What are the causes of acne formation Are there any good pills that can be treated?

Tretinoin cream, clarithromycin solvent, rhubarb stinging pills (general female endocrine loss), etc.

Acne is a relatively stubborn disease, and many Western medicines have a certain effect on acne, including the following:

1) Tetracycline: may inhibit P. acnes, has an inhibitory effect on leukocyte chemotaxis, and can significantly reduce the concentration of free fatty acids in sebum, thereby ** acne.

2) Erythromycin: It has a broad-spectrum antibacterial effect and helps the resolution of acne.

3) Minocycline (memanmycin): It is a semi-synthetic tetracycline antibiotic, and its antibacterial effect is stronger than that of tetracycline antibiotics, and can be used by patients who are not sensitive to other antibiotic drugs.

4) Clindamycin (chlorogemycin): strong antibacterial effect, suitable for patients with severe inflammation or tetracycline resistance.

5) Metronidazole: It has a broad-spectrum anti-anaerobic bacteria and antiprotozoal effect, and can be used to prevent infections caused by anaerobic bacteria.

6) Tretinoin (tretinoin): It is an intermediate product of vitamin A metabolism in the body, which can inhibit retained hyperkeratosis, prevent the formation of new blockages and inflammation, reduce sebum secretion and acne formation, and has a good effect on nodular and cystic skin lesions.

7) Diethylstilbestrol: It is a synthetic non-steroidal estrogen with anti-androgenic effects, thereby inhibiting acne.

8) Progesterone: Female patients with severe disease and premenstrual aggravation can inject progesterone intramuscularly 10 days before menstruation.

9) Anti-androgens: including spironolactone (spironolactone), ketofurfurazole, cimetidine, cimetidine, cimeguanidine, compound norethindrone, etc., can reduce the content of free fatty acids on the surface and reduce the number of bacteria on the surface, thereby preventing or (and) alleviating different degrees of inflammation in and around the hair follicle and achieving the best effect.

10) Dapsone: has anti-inflammatory effect and is suitable for cystic and nodular lesions.

11) Zinc preparation: It has the effect of inhibiting keratosis or inflammation of hair follicles.

12) Vitamin B2, vitamin B6, vitamin B complex, vitamin A, vitamin E.

Acne is a chronic inflammatory disease of the sebaceous gland of the hair follicle common in adolescence, manifested as acne, papules, pustules, nodules, cysts and scars, which tend to occur on the face, chest, back and other areas rich in sebaceous glands. Its pathogenesis is mainly related to androgens, increased sebum secretion, hyperkeratinization of the hair follicle ostium, P. acnes and genetics.

Drug**:(1) Oral: tetracycline tablets, 4 times a day; After taking it for one month, gradually reduce the dose to once a day, and insist on it for another month; (2) Topical use: adapalene (duffin) gel, apply once a day before bedtime. Allergic skin is prohibited.