According to the situation in China, the Chinese Academy of Medical Sciences has proposed the following ten symptoms as warning signs to draw people’s attention to cancer swelling. If you find yourself in discomfort or related symptoms as follows, you should consult a doctor promptly: 1.Lumps on any part of the body, such as breast, neck or abdomen, especially those that gradually increase in size. 2. Ulcers on any part of the body, such as the tongue, buccal mucosa, skin, etc. that have developed and grown without trauma, especially those that have not healed for a long time. 3.Irregular vaginal bleeding or discharge (commonly known as increased leucorrhea) in women of middle age or older. 4.Dullness, burning pain, foreign body sensation or progressive aggravation of dysphagia behind the sternum when eating. 5.A dry cough or blood in the conversation that cannot be cured for a long time. 6.Long-term indigestion, progressive loss of appetite, wasting, and no clear cause is identified. 7.Change in stool habit or blood in stool. 8.Slug, epistaxis, unilateral headache or with diplopia. 9.Sudden increase in size of the nevus or breakage, bleeding, or loss of the original hair. 10. Painless hematuria. In addition to the above ten symptoms, there are also the following signs and symptoms that should be highly alerted 1, Unilateral persistently aggravated headache, vomiting and visual disturbance, especially diplopia of unknown cause. 2.Tinnitus, hearing loss, retractable sputum with blood, and neck mass. 3.Unexplained oral bleeding, oropharyngeal discomfort, foreign body sensation or cavity pain. 4, Painless and persistent worsening jaundice. 5, Nipple overflow, especially bloody fluid. 6.Growing gynecomastia. 7.Unexplained fatigue, anemia and fever. 8.Unexplained generalized pain, bone and joint pain.