Tonglen: sending and taking

Breathe in suffering (yours and others’); breathe out relief and well-being.

Why it works

Tonglen deliberately reverses the habitual impulse to reject pain and cling to pleasure. By intentionally visualising taking in suffering on the in-breath, the meditator trains the neural association between attention-to-pain and compassionate response, rather than aversion. The out-breath — sending relief — activates the prosocial orientation and the sense of agency that comes with giving rather than merely enduring.

How to do it

1. Sit quietly and bring to mind something difficult — your own pain or someone else’s.
2. On each in-breath, visualise breathing in that suffering as a dark, heavy cloud.
3. On each out-breath, send out lightness, relief, or well-being to those who suffer.
4. Start with yourself if the practice feels too abstract; then expand to others you care about, neutral people, and finally those who are difficult.

Evidence

Tonglen is a compassion meditation; loving-kindness and compassion meditations have RCT support for reducing self-criticism, increasing positive affect, and improving prosocial behaviour. Tonglen itself has not been studied separately from loving-kindness (metta). (clinical)

Research is on compassion meditation generally; tonglen specifically — with its focus on intentionally taking in suffering — may not map perfectly onto loving-kindness studies.

Sources

• Hofmann, Grossman & Hinton (2011), loving-kindness and compassion meditation, Clinical Psychology Review

Common mistake

Treating tonglen as a visualisation exercise to perform rather than a genuine turning toward pain — the effect comes from actually contacting the discomfort, not simulating it.