There are many small red spots on the skin of the right hand.
Small red spots on the skin of the right hand are usually caused by conditions such as eczema, dyshidrotic eczema (pompholyx), or allergic dermatitis. In such cases, medication should be selected according to the specific condition. A detailed analysis is as follows:
1. Eczema
When the skin of the right hand is stimulated by external environmental factors or internal hormonal changes, localized eczema may develop. This manifests as red rashes or papulovesicular eruptions, often accompanied by oozing, itching, and stinging discomfort. Under a doctor's guidance, patients can apply topical medications such as halometasone cream or tacrolimus ointment for treatment.
2. Dyshidrotic Eczema (Pompholyx)
Dyshidrotic eczema commonly occurs in spring and summer, often due to excessive local sweating or repeated exposure to water. Patients may develop small red blisters or red spots on the affected skin, accompanied by symptoms such as pain and itching. Under medical supervision, topical treatments such as desonide cream or calamine lotion can be used to relieve symptoms.
3. Allergic Dermatitis
If an allergen has been accidentally contacted recently, an allergic reaction may occur, leading to localized red rashes or erythematous patches, often accompanied by swelling, itching, and warmth. As directed by a physician, patients may apply topical corticosteroids such as hydrocortisone butyrate cream or triamcinolone acetonide acetonide cream for treatment.
In addition to the common causes mentioned above, other possible factors include contact dermatitis, allergic purpura, or hemangioma. Individuals experiencing abnormal skin symptoms should seek timely medical attention to avoid delays in diagnosis and treatment.