There are many common factors in life that lead to aggravation of skin diseases, some because it is commonplace or habitual to not pay enough attention to; some because of the lack of knowledge of skin disease protection, intentionally or unintentionally, resulting in increasingly heavy skin disease, long untreated. To avoid going into these misunderstandings, the author will easily lead to aggravation of common factors in the life of dermatological diseases are listed below. 1, excessive scratching itching is the most common clinical symptoms of skin disease, itchy skin will produce the desire to scratch, not at all scratching is unrealistic, but excessive scratching will aggravate the condition of skin disease. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The new rash on the scratched skin, so dermatology patients must control their hands while treating, as far as possible to avoid scratching, itchy in time to take medication or rubbing, which will help the early recovery of dermatology. 2, hot water scalding Many patients for the sake of a momentary pleasure with hot water scalding rash, often happy. The actual itchiness of the itchiness can be solved by hot water scalding, but afterwards it will greatly intensify the itchiness, especially in acute eczema and dermatitis, hot water scalding can make the capillary permeability increase, promoting the release of a large number of allergic substances, resulting in exudation, erosion aggravation, thus making the condition worse. So the Chinese medicine fumigation and the current popular sanna bath, for acute eczema and acute dermatitis patients is also inappropriate. 3, the use of alkaline and soluble detergents many skin diseases such as hand chapped eczema repeatedly wash your hands with alkaline soap, laundry detergent or other soluble detergents can easily lead to more dry chapped skin, itching aggravated; senile pruritus with soap bath can inhibit sebum secretion, making the skin drier, thereby aggravating itching. These patients can try oil-rich soap in their lives. 4, the diet is not appropriate Whenever there are various festivals, many patients suffering from allergic skin disease due to eating seafood, dog meat, beef, mutton, fish, shrimp, crab, silkworm pupae and other high-protein foods, as well as irritating condiments such as chili, pepper, garlic, cinnamon, leek, etc., while drinking alcohol, which can easily lead to the release of allergic substances, thus aggravating or triggering eczema, urticaria and other allergic skin diseases. For allergic patients, the diet should be light and nutritious, eat appropriate fruit, multivitamins, and avoid spicy and stimulating products. 5. Drug abuse The phenomenon of drug abuse leading to aggravation of skin diseases is common in clinical practice. The topical corticosteroid treatment of ringworm is definitely an added problem that can lead to a more and more extensive rash; the face has flat warts, the abuse of hormonal drug treatment after more and more treatment, the larger the treatment; facial seborrheic dermatitis long-term topical hormones, can lead to stubborn and difficult to treat hormone-dependent dermatitis; acute vesicular exudative eczema, the abuse of ointment-type preparations, resulting in the spread of the rash, exudation aggravation. So the treatment of skin diseases must first be clearly diagnosed, the cause of the disease, according to the shape of the rash to choose the appropriate topical form of treatment.