What should I do if transparent small blisters appear on my fingertips and they itch a lot?

Transparent small blisters appear on the fingertips and are very itchy. This may be caused by conditions such as tinea manuum (hand fungus) or eczema (such as dyshidrotic eczema). For this situation, the following measures are recommended: 1. **Seek medical examination**: Visit a dermatology clinic for diagnosis. Diagnostic tools such as dermatoscopy, fungal testing, and allergen screening may be used to determine the exact cause and guide appropriate treatment. 2. **If diagnosed with tinea manuum**: Topical antifungal medications such as terbinafine hydrochloride cream or miconazole nitrate cream may be applied. Oral fluconazole capsules may also be prescribed as directed by your physician. 3. **If diagnosed with eczema or dyshidrotic eczema**: Topical treatments such as calamine lotion or halometasone cream may be used. Oral antihistamines such as cetirizine hydrochloride tablets or loratadine tablets may also be prescribed to relieve itching. 4. **If caused by a herpesvirus infection**: Topical antiviral therapy with acyclovir cream may be used. 5. **Daily care**: Keep hands clean and dry. Avoid frequent contact with chemical products such as detergents, and wear gloves for protection when necessary. Avoid scratching the affected areas to prevent infection or worsening of symptoms. 6. **Follow medical advice for treatment**: Complete the prescribed course of treatment and attend follow-up appointments regularly to ensure effective control of the condition.