The utility model relates to a lavage device for tortoise, including the syringe that removes the syringe needle with irritate the stomach tube, one end opening, the other end of irritating the stomach tube seal, and the nipple of the open end of irritating the stomach tube and syringe is connected, division have the infuse with mouth on being close to the pipe wall of irritating the blind end ofstomach tube. The utility model discloses an it can be through direct its stomach that arrives in the oral cavity of sick tortoise to irritate the stomach tube to accessible syringe control liquid medicine infuse with volume is compared in the dipping medication when the non - body surface nature disease of treatment, and the dosage of dosing is more accurate, and the effect is faster, takes placethe pathogen probability of nai the medicine and reduces, and medicine cost reduction and reducible medicine also are simultaneously the sick tortoise nutritional supplement's of food refusal good methods to the pollution of environment. The utility model discloses in the time of can also overcoming direct oral cavity infuse with liquid medicine from sick tortoise the liquid medicine easily spills over from the oral cavity, and the unable problem of mastering of drug absorption volume has still avoided the liquid medicine possibly to lead to secondary damage because of the autonomous respiration of the impulsive force of infusion or sick tortoise gets into the lung along with the trachea mouth, arouses death by suffocation's danger even.