There is no direct relationship between drinking more water and preventing blood clots. Methods to prevent blood clots include reasonable diet, moderate exercise and drug prevention. 1. Reasonable diet: low-salt and low-fat diet, avoid deep-frying, frying, grilling and other cooking methods, and quit smoking and drinking. 2. Moderate exercise: moderate exercise such as jogging, cycling, swimming, etc. can promote blood circulation and reduce the possibility of blood clots. 3. Drug prevention: Patients with high risk factors for thrombosis can use drugs such as aspirin and clopidogrel under the guidance of a doctor to prevent thrombosis. There are many factors leading to the occurrence of thrombosis, it is recommended that people with high risk factors for thrombosis, such as abnormal coagulation function, obesity and post-surgical braking, should reasonably plan for the prevention of thrombosis under the guidance of their doctors.