For high platelet count, diet should be low in sugar, salt and fat, and eat less high-fat food such as animal offal. 1. Platelets mainly play the functions of hemostasis and coagulation in blood, and high platelet pressure is related to the increase of total platelet count and average platelet volume. Diet should pay attention to low-salt, low-sugar, low-fat diet, eat more vitamin and fiber-rich foods such as tomatoes, celery, carrots, grapes, hawthorn, etc., and eat less animal offal, which is beneficial to improve the situation of high platelet pressure. 2. At the same time, pay attention to drink more water, improve the body’s metabolism, reduce blood concentration, adhere to physical exercise, increase the speed of blood circulation, change the bad habits, quit smoking, limit alcohol, avoid staying up all night and so on. Food is not a substitute for medicine, if there is a high platelet count, you need to combine other indicators to determine the cause of the disease, and standardized treatment under the guidance of a doctor.