Gastrointestinal mesenchymal stromal tumor does not completely prohibit coitus after surgery, whether it needs to be prohibited in combination with the specific postoperative recovery, coitus is prohibited in the early postoperative period; after complete recovery, coitus can be normal. 1. After the operation of gastrointestinal mesenchymal stromal tumor, strenuous exercise in the early stage will easily cause wound dehiscence and bleeding, during this period, we should pay attention to prohibit coitus and avoid strenuous exercise. 2. One month after the operation, the physical condition is good, the indexes of all aspects are basically normal, the wound basically recovers completely, there is no effect on the status of coitus, and there is no need to prohibit coitus. In addition to coitus in the early postoperative period, we should also pay attention to the control of the diet, as far as possible to the liquid food, and then gradually change the diet structure, pay attention to nutrition, follow the doctor’s instructions, to prevent malnutrition or affect the postoperative recovery.