Annular erythema should be treated for the cause of the disease, and symptomatic treatment should be given at the same time, including systemic treatment, local treatment and physical treatment.
Erythema annulare is not an independent disease, it refers to vasodilatation, congestion and inflammatory cell infiltration caused by various reasons, and is characterized by recurrent annular or gyriform erythema, including simple erythema annulare, telecentric erythema annulare, fluctuant erythema annulare, autoimmune erythema annulare, rheumatic erythema annulare, and so on.
1. Systemic treatment: search for the cause of the disease and give treatment, such as treating its primary rheumatic immunity disease, treating the primary infection, treating the tumor and so on. Symptoms such as itching, erythema can be treated symptomatically with antihistamine drugs such as loratadine, etc., and drugs to reduce vascular permeability such as vitamin C and calcium. If the erythema is not cured repeatedly, glucocorticoid, aminophenyl sulfone, chloroquine can also be used orally.
2. local treatment: local glycerite lotion and glucocorticoid cream can be used.
3. Physical therapy: localized ultraviolet radiation can be used as appropriate.
When erythema annulare occurs, the nature of the erythema should be judged first and a comprehensive examination should be carried out to find the primary cause of the disease and to treat systemic diseases. Therefore, erythema annulare should be treated by specialists according to the type of erythema and appropriate drugs should be chosen, blind self-medication should be avoided.