The frequency of sex after gastrectomy is 2-3 times a month, and it is recommended to have sex three months after surgery. You can’t have sex immediately after gastrectomy, sex will cause contraction of muscles and gastrointestinal tract, which is very unfavorable to the recovery of the wound. Sex will cause contraction of muscles and gastrointestinal tract, which is very unfavorable to the recovery of the wound. In serious cases, it may also cause the wound to tear, so it is recommended to have sex after three months. After gastrectomy, patients should quit smoking and drinking, and avoid spicy and stimulating food. Under normal circumstances before the age of 30 years of young people sexual life frequency 2 ~ 4 times a week, 30 ~ 40 years of age 1 ~ 2 times a week, 40 ~ 50 years of age 1 time a week, 50 ~ 60 years of age, 1 ~ 2 times a month. Early and frequent sexual life is easy to affect the healing of gastrectomy wound. Patients should pay attention to more rest after gastrectomy surgery, and go to the hospital in time if they feel unwell, so as not to delay their condition.