Parasone chemical name tretinoin econazole cream, containing hormones, the composition of the tretinoin belongs to the glucocorticoid, with anti-inflammatory, anti-itching and anti-allergic effect, econazole belongs to the antifungal drugs, on the skin ringworm, molds and yeasts, such as Candida, have antibacterial activity, and also effective against some gram-positive bacteria. As the cream contains hormones, if used for a long time can appear skin atrophy, capillary dilatation, hyperpigmentation and secondary infections, such as continuous use, can not be more than four weeks, the face, armpits, groin and vulva and other thin skin, the use of can not be more than two weeks, the symptom does not alleviate, please consult a physician. Use of this medication in the periocular area may cause cataracts, increased intraocular pressure, or increase the risk of glaucoma in patients if repeated or prolonged use.