After crystal implantation, patients are usually not recommended to drink alcohol in a short period of time, and then drink alcohol in moderation after their condition has fully recovered, patients should pay attention to light diet and proper rest after the operation. Doing crystal usually refers to artificial lens implantation. As alcohol contains various components such as ethanol, patients may stimulate the local tissues when drinking alcohol after taking the surgery, resulting in vasodilatation and causing discomfort to the patients, thus affecting the recovery of their condition. It is recommended to drink alcohol in moderation after the condition has fully recovered, and to avoid excessive alcohol consumption. After IOL implantation, patients should pay attention to eat a light diet, eat more food containing protein and vitamins, which can replenish the nutrients needed by the body, and is helpful for the recovery of the condition, and avoid spicy and stimulating food. It is recommended that patients follow the doctor’s instructions for care after IOL implantation, regular checkups, and timely consultation when discomfort occurs.