Drinking alcohol after curing knee effusion usually causes recurrence. Knee joint effusion may cause symptoms such as knee joint soreness, swelling and limited movement; these symptoms will be controlled for a short period of time after the patient seeks medical treatment and medication, but the inflammation has not completely disappeared at this time. Drinking alcohol at this time may lead to localized allergic reactions, and the alcohol content in the wine will cause irritation to the knee joint, which will lead to recurrent episodes of the disease. Patients should strengthen the nutrition in their daily diet, supplement multivitamins and sufficient protein. In addition, consume more calcium-containing foods, such as milk, eggs, beef and so on. Prohibit the consumption of spicy stimulating food; can be appropriate fitness exercise, enhance physical fitness is conducive to the recovery of the disease. It is recommended that patients do not drink alcohol after the cure, follow the doctor’s instructions to eat a reasonable diet, and go to the hospital for timely examination if symptoms occur.