Ten symptoms proposed by China’s tumor prevention and control institutions to raise the alertness of common tumors, which are: 1. Lumps in any part of the body, such as breast, neck or abdomen, especially those that increase gradually; 2. Ulcers in any part of the body, such as tongue, cheeks, skin, etc., without trauma, especially those that don’t heal for a long time; 3. Abnormal bleeding or secretion, such as irregular vaginal bleeding or increased secretion in middle-aged women or above; 4. Vaginal bleeding or increased secretion; 4. Stuffiness, burning pain, foreign body sensation or progressively worsening dysphagia at the back of the sternum when eating; 5. Long-term dry cough, hoarseness or blood in sputum; 6. Prolonged dyspepsia, progressively decreasing appetite, emaciation, and when no clear cause is found; 7. Change in bowel habit or blood in stool; 8. Nasal congestion, epistaxis, unilateral headache or accompanied by diplopia; 9. Sudden increase or ulceration of superfluous organisms or nevus; 10. Sudden enlargement or ulceration, bleeding, or loss of hair; 10. Painless hematuria. If the above symptoms occur, you should be vigilant and go to the hospital for a comprehensive examination in time.