Most fixed drug rashes are adverse skin reactions caused after taking some medications. It can be treated by general treatment, local medication and systemic medication.
1. General treatment: you need to stop using suspected allergenic drugs or drugs with similar chemical structure in a timely manner, and drink more warm water after stopping the use of drugs to speed up the body’s metabolism, which will help to promote the body’s drug components as soon as possible, and reduce the symptoms of fixed drug rash.
2. Local medication: local erythema and papules can be used externally with glycerite lotion or apply mometasone furoate cream and other glucocorticosteroid agents, which have the effect of anti-inflammatory, anti-allergic reaction and itching; vesicles and oozing can be used externally with zinc oxide oil.
3. Systemic medication: oral antihistamine medication such as loratadine tablets or vitamin C; if the symptoms are more serious, intravenous dexamethasone, methylprednisolone, to play the role of anti-allergic, anti-inflammatory effect, so as to alleviate the symptoms of fixed drug rash.
It is recommended that patients with fixed drug rash, go to the hospital in a timely manner, under the guidance of the doctor for treatment, do not blindly use their own medication.