Anger in patients with venous thrombosis does not necessarily aggravate the condition, but it is unfavorable to the patient’s health; good mental mood should be maintained, which is conducive to the treatment of the condition. Venous thrombosis is related to slow blood flow, venous endothelial changes, hypercoagulation, which can be manifested as local redness, swelling, fever, etc. Being angry does not necessarily lead to aggravation of the condition, but it will put the patient in a bad mental mood, which may then affect the treatment of the condition. Patients with venous thrombosis should keep optimistic and cheerful mental mood, and actively cooperate with doctors; during the treatment period, they should also maintain a good routine and dietary rules to improve the treatment effect. The diagnosis of venous thrombosis should be taken seriously and treated according to the doctor’s instructions in order to minimize the adverse effects on the body.