Try to eat less or no water chestnuts on the second day of cholecystectomy. On the second day of cholecystectomy, the patient’s digestive function will be affected to a certain extent, so try to consume some liquid food, such as millet porridge, etc., which will help the intestines and stomach to digest and absorb, and replenish the body with energy, which will be conducive to the body’s recovery. If you consume water chestnuts, the fiber contained therein is not easily digested, which may aggravate the burden on the stomach and intestines and is not conducive to the recovery of the disease. Therefore, try to eat less or not eat. When normal diet is resumed, it can be eaten in moderation. It is recommended that patients on the second day of cholecystectomy should have a light diet, consume foods that are easy to digest, and ensure comprehensive and balanced nutrition. If there are uncomfortable symptoms due to eating water chestnuts, it is necessary to inform the clinician in time and carry out standardized treatment under the doctor’s guidance.