Blisters in medicine refers to blisters, small blisters are very itchy may be related to herpes zoster, herpes sweat, contact dermatitis and other diseases, patients can choose general treatment, medication and other ways to improve under the guidance of the doctor.
1. herpes zoster: small blisters are very itchy may be related to herpes zoster, this is because some patients with herpes zoster may have different degrees of itching. Patients should wear loose and soft clothes in daily life so as not to cause the blisters to rupture. They should also take antiviral drugs such as famciclovir and vasiclovir under the guidance of doctors to inhibit viral replication.
2. Sweat herpes: the appearance of small blisters is very itchy may also be sweat herpes, to keep the local dry, avoid contact with irritating or allergenic substances. Pimecrolimus ointment, hydrocortisone butyrate ointment, and glycerite lotion can be used externally under the guidance of a doctor, and have a good effect on itching. If the itching is intense, you can also take antihistamines to stop itching, such as loratadine.
3. Contact dermatitis: If the small blisters caused by contact dermatitis are very itchy, patients should avoid re-exposure to sensitizers in daily life. Can be used topically dexamethasone, halometasone and other glucocorticoid drugs, to play an anti-inflammatory effect of itching. If the itching is severe, antihistamines such as cetirizine and ebastine can be taken to relieve itching.
If the small blisters are very itchy, it is recommended that the patient go to the hospital for examination, to clarify the cause of the disease, and then under the guidance of the doctor for treatment.