Tumor is related to personal emotions and frequent anger, but it is not a direct factor. Besides, it is closely related to genetic factors, living habits, working environment, hormone level and the condition of the body itself, etc. The specific analysis is as follows: 1. 2. Anger can lead to endocrine and central neurotransmitter secretion abnormalities, which can cause the immunity of the body to decline and weaken the resistance or recognition ability of abnormal cells as well as dysfunction, thus inducing the production of cancer cells. 3. It will lead to stagnation of Qi and blood, phlegm condensation and toxicity, thus causing internal deficiency of positive energy and the formation of cancer and tumor. Therefore, it is recommended that patients must maintain a good mood, eat a regular diet, eat more vegetables and fruits, and strengthen their immune system.