Description for medicine or protocol of treatment in detail:
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This study adopted a prospective, randomized, double-blind, positive control, multicenter trial design. The study population was patients with perianal chronic eczema, and 292 cases were expected to be completed. They were randomly divided into observation group and control group. The observation group was treated with fuzhiqing ointment, while the control group was treated with triamcinolone acetonide and econazole cream. During the treatment, appropriate amount of drugs were directly applied to the affected area, once a day in the morning and evening, 2 weeks as a course of treatment, a total of 2 courses. In this study, all applied drug packaging will be blank, there is no drug name, only drug number. In the course of the study, the observation time points were 0 day, 3 days, 1 week, 2 weeks, 4 weeks, half a year and 1 year respectively, which were defined as 1-7 visits. The observation indexes included clinical efficacy index: Pruritus score, easi evaluation, patient self-rated eczema severity score, insomnia score, SCORAD index, onset time of efficacy, eczema area measurement; quality of life evaluation indicators: DLQI, skindex16, poem, SF-36, WHOQOL-BREF, EQ-5D; safety evaluation indicators included blood routine, urine routine, blood biochemical, coagulation function The epidemiological indexes were STAI, HADS, Chinese Medicine Constitution Questionnaire and EPQ. The etiology research indexes were C-reactive protein, blood sialic acid, IgG, IgE, bacterial culture, fungal culture, anal pressure measurement, anal incontinence score (Wexner).
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Exclusion criteria:
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(1) Eczema is found in the area outside the perianal skin;
(2) Other active skin diseases (such as psoriasis, acne, syphilis, skin tuberculosis, lupus erythematosus, perioral dermatitis and acne vulgaris) that may affect the evaluation of the results.
(3) There are serious diseases of heart, lung, liver, kidney, nerve, endocrine and other systems.
(4) The laboratory examined the ALT >=60u/l, and the serum creatinine (CR) was more than 106 umol/l or bun was more than 7.14mmol/l;
(5) The infection of bacteria, fungi or virus in the local or drug-use areas of skin lesions needs anti infection treatment;
(6) The patients who had been treated with antihistamines within 2 weeks, who had received ultraviolet light therapy within 4 weeks, who had systemic application of aspirin, glucocorticoids or immunosuppressants within 4 weeks; those who used topical drugs in local skin lesions within 1 week, including skin moisturizers;
(7) The drug with similar composition and chemical structure is known to have allergy history; the drug has a history of hypersensitivity to food and drug;
(8) Participated in other clinical researchers of experimental drugs within 1 month;
(9) Alcohol, drug abuse, known drug dependence;
(10) Pregnant, prospective or lactating women and staff directly involved in the study;
(11) Mental illness patients;
(12) The researchers judged that it was not suitable for other cases to participate in clinical research.
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