There are generally no contraindications to the diet of essential thrombocythemia, only a light diet and balanced nutrition. Primary thrombocythemia is a bone marrow proliferative disease. It is characterized by the abnormal proliferation of megakaryocytes in the bone marrow and a significant increase in platelet count, which can easily cause bleeding and thrombosis. Primary thrombocythemia can cause bleeding, so pay attention to dietary hygiene, avoid eating hard, cold and other foods that can cause mucous membrane damage. Eat foods rich in high quality protein, such as milk, eggs, lean meat, etc., eat more vegetables and fruits, and eat less spicy, stimulating or greasy food. Drink more water, keep the bowel smooth, avoid constipation caused by intestinal mucosal damage. There are no dietary contraindications for primary thrombocythemia, just pay a little attention to your diet and keep your mood happy. Follow your doctor’s instructions, go to the hospital regularly for checkups, and take your medication on time.