First of all, we should actively look for the cause, and for malignant patients, we should actively look for visceral tumors and perform surgical resection. Thiethidine can be used to inhibit the release of tumor products. Interventional therapy can choose salicylic acid, vitamin D3 derivatives, uric acid, tretinoin ointment and other keratolytic agents. For patients with malignant tumors, we must actively look for visceral tumors. Benign patients, such as skin color change, can be treated by surgery or electrocautery, and syndrome is the main syndrome type. Daily care: First, obese people must correct obesity, actively participate in physical exercise, and control diet to lose weight. As they lose weight, they will be cured. Second, stop using all suspicious pathogenic drugs in time, and the rash can heal itself after stopping the drug. Third, review regularly and adjust your diet. Adjust the diet structure, light diet, eat more fresh fruits and vegetables, eat more foods with high vitamin and fiber content, drink more water, and avoid spicy and irritating foods.

Treatment of acanthosis nigricans is based on the occurrence and etiology of acanthosis nigricans. Obesity or acanthosis nigricans caused by female hormones and drugs can be treated. If obese, pay attention to let patients lose weight as much as possible, which will greatly improve the symptoms of acanthosis nigricans. Drugs are mostly for external use, and tretinoin cream, hydrocortisone polysulfonic acid ointment and heparin sodium cream can be selected. It has the functions of improving and repairing the outer skin and softening cutin.

Acanthosis nigricans can be divided into benign acanthosis nigricans and malignant acanthosis nigricans. Malignant acanthosis nigricans is generally caused by tumors of internal organs. The etiology and pathogenesis of benign acanthosis nigricans are not clear at this stage, and are generally related to medical diseases such as heredity, obesity, diabetic patients, hypothyroidism, Addison's disease, androgen increase, insulin resistance or acromegaly. Treatment should first remove possible pathogenic factors. Fat people should actively lose weight, and people with internal diseases should actively treat them. Some black skin can be externally applied with tretinoin ointment or high concentration sodium salicylate.

This disease refers to a rare skin disease characterized by increased skin color and papilloma, or Dutch villus growth. Echinodermosis nigricans is characterized by pigmentation, unsmooth skin and papilloma-like reproduction. The causes of the disease are related to genetic inheritance, endocrine disorders, drugs and malignant tumors. After being diagnosed in a regular hospital, you should take the initiative to accept reliable treatment of malignant tumors under the specific guidance of doctors who go to the hospital. This kind of disease should first actively seek the cause, and then treat the cause. For patients caused by visceral malignant tumors, surgical treatment and resection should be taken. For obese acanthosis nigricans, we should correct obesity, take an active part in physical exercise and control diet. With the weight loss, the disease will also be cured.