You can use the Psionic Healing skill to eliminate poisons.
Prerequisite: Psionic Ability, Psychometabolism, 5 or more ranks in the Psionic Healing skill
Benefit: You can psionically remove poisons affecting living creatures (including yourself). This requires a Psionic Healing skill check with a DC the poison’s save DC. On a successful check, you eliminate the poison, preventing it from doing any further damage to the target, although any damage already done remains and must be healed.