Practice · 6 min
By Ana Tenistova · Updated
The Butterfly Hug and Bilateral Tapping: How to Do Them at Home
Two hands crossed on the chest, alternating taps. Where the technique came from, how it is taught inside group protocols, how to run it in three minutes, and which situations call for a therapist instead.
Acapulco, 1998
Hurricane Pauline hit the Mexican coast in October 1997 and left thousands of families without homes. Lucina Artigas, working with survivors during the response, needed something she could teach to a room of children in under a minute, with no equipment and no one-to-one time. Crossed arms and alternate taps on the chest met all three conditions.
Artigas and Ignacio Jarero built the movement into the EMDR group protocols used after disasters, where one clinician works with twenty or thirty people at once. The name came from the shape the crossed hands make. Two decades later it reached a much wider audience through short videos, usually stripped of the context it was designed for.
The movement itself
- Cross your arms over your chest so each hand rests below the opposite collarbone, thumbs roughly interlocked at the centre.
- Tap alternately, left then right, with the flat of the fingers. The contact stays light; this carries no pressure and no massage.
- Keep the pace near one tap a second, the rate used in the auditory studies. Faster tapping turns into fidgeting.
- Breathe out slowly on every few taps, and let the eyes close or rest on one point in the room.
- After six to eight taps, stop. Notice what changed in the chest, the jaw, the shoulders. Then start another set.
The pause carries as much weight as the tapping. Group protocols build it in deliberately, because the noticing is what turns a repetitive movement into a practice you can tell the effects of.
Where it sits inside EMDR, and where it sits at home
Inside a protocol, tapping appears at the calm points: installing a safe image at the start, closing a session, steadying someone between rounds of processing. The heavy work on a target memory runs with a clinician directing the pace, described in the piece on EMDR and bilateral stimulation.
At home the same movement gets used for the smaller occasions: the ten minutes after an argument, a wait outside a consulting room, the point in an evening where the day refuses to end. Those uses match what the technique was designed to do in the field, which was settling people enough to sleep and eat.
Why the hands lose the beat
Self-administered tapping has one practical weakness. Attention wanders after a minute or two, and the hands follow it: the rhythm speeds up, the sides stop being even, and one hand quietly takes over. The rhythm was the part doing the work.
An audible beat solves that by keeping time from outside. Alternating tones in headphones hold a tempo you set, and the hands can follow them or stop altogether while the signal carries on. That combination is worth trying before deciding the technique does nothing for you. The mechanism proposed for both depends on a steady alternation rather than on which part of the body receives it.
Choosing between hands and sound
Hands travel everywhere and need no equipment, which is the whole reason the technique spread. They work in a corridor, on a train, in the five minutes before a meeting, and nobody looking at you can tell what you are doing.
Sound holds tempo accurately, runs for as long as the timer says, and leaves your hands free. For a full evening session that difference tells; the practical setup is covered in the introduction to the method, and the tempo and rating routine used for anxious evenings appears in the piece on anxiety.
When to put your hands down
Stop if distress climbs across two or three sets instead of easing, if the room starts feeling unreal, or if a memory arrives that you were not intending to open. Look around, name a few objects, get up and move. A technique that takes a minute to learn still reaches material that takes months of therapy to work through, and recognising that boundary is part of using it well.
Questions people ask
- What is the butterfly hug?
- You cross your arms over your chest, rest each hand below the opposite collarbone, and tap alternate sides at a slow, even pace. Lucina Artigas introduced it in Acapulco in 1998 while working with survivors of Hurricane Pauline, and it became a standard element of EMDR group protocols.
- How long should a round last?
- Group protocols use short sets: roughly six to eight alternating taps, then a pause to notice what changed, repeated several times. Three to five minutes covers a full round. Longer sessions bring diminishing returns and more drifting attention.
- Does the butterfly hug do anything measurable?
- The tapping itself has been studied far less than eye movements or alternating tones. What has been measured is the wider category it belongs to: alternating bilateral stimulation shifts autonomic and EEG measures within 30 seconds, and reduces the vividness of a recalled image in laboratory tests. Whether hands specifically match tones has not been established.
- Can children use it?
- It was designed with children in mind and is taught to whole groups at once for that reason: the movement is simple, needs no equipment and can be done sitting in a row of chairs. Adults picked it up later, largely through social media.
- Is it safe to use on a traumatic memory by myself?
- Deliberately holding a traumatic memory while tapping is a therapeutic procedure, and it belongs in a room with a clinician who can help if the material opens further than expected. Using the same rhythm to settle after a hard day sits well within self-help.
Important safety note
The app is designed for self-guided BLS practice as a daily self-support tool for stress and anxiety, but it is not a medical device, does not replace EMDR therapy, and is not intended for processing deep psychological trauma or mental-health conditions. If you have serious mental-health symptoms, acute distress, or severe traumatic experiences, consult a qualified professional first. BLS can activate intense emotions and memories that may be difficult to process without support from an experienced therapist.