The incidence rate of skin cancer has increased significantly in recent years, which brings great fear to everyone, so it is crucial to do a good job in skin cancer prevention. The following are introduced for you. Skin cancer prevention methods 1. Avoid washing with too cold and too hot water or salt water to avoid stimulating the skin. 2.For dry and itchy skin, you can use ice chips, talcum powder, prickly heat powder and dermatoprene cream externally. Actively cooperate with the physician and maintain a certain position of radiotherapy. Keep local cleanliness to prevent the occurrence of infection. 3. In daily life, skin cancer prevention should pay attention to avoiding excessive direct sunlight and exposure to sunlight, especially during the period from 10:00 a.m. to 3:00 p.m., when the ultraviolet radiation is strongest. When outdoors, it is best to wear long-sleeved clothes and long pants, wear a hat, sunglasses, and use sunscreen products, it is advisable to choose sunscreen with a sun protection index of 15. 4, keep the skin clean and hygienic. For oily skin should often use soap and warm water to clean; for dry skin should use less soap. 5, to maintain skin elasticity. In the cold season, you should often use emollients on the skin to maintain the elasticity and softness of the skin and reduce skin cracking. 6, protect the hair. Hair has the role of protecting the scalp from external stimuli, should pay attention to frequent trimming, regular shampooing, to keep the scalp clean. 7, clean nails. Nails should be trimmed often, and remove the dirt under the front of the nail. 8, protect the skin. Even if there is a small break in the skin, it should be dealt with in a timely manner; the skin that has been infected should be protected on the basis of attention to cleanliness and proper isolation to prevent contact infection; itchy skin should be prevented from secondary infection caused by scratching on the basis of active treatment; in summer, prickly heat is a harbinger of skin infection, therefore, it is vital to put prickly heat and treat prickly heat. 9, eliminate factors related to diet. For certain skin such as eczema, psoriasis, Xunar rash, rosacea, seborrheic dermatitis, etc., attention should be paid to restrict the consumption of seafood such as fish, shrimp, crab and spicy food. How to treat skin cancer Skin cancer is different from other tumors. Because internal tumors, such as stomach cancer, must be known only when there is stomach pain or blood in stool. Therefore, skin cancer can be detected at a very early stage if one has a strong sense of protection and often pays attention to observe every change of the skin. Early diagnosis and early treatment will lead to a good prognosis. Although skin cancer is common, the prognosis is actually very good, and the easiest way is to remove it. Nowadays, the surgical technology is so advanced that the tumor on the face can be removed without leaving obvious scar, in addition, laser, freezing and electrocautery can also be used.