What should I do if small bumps appear on my fingertips and they are very itchy?

Small bumps have appeared on the fingertips and are very itchy. This may be caused by several different factors, such as allergic eczema, dyshidrotic eczema, or hand fungus (tinea manuum). For this situation, the following measures can be taken: 1. Identify the cause: It is recommended to seek medical advice and undergo professional examinations to determine the exact cause, thus enabling targeted treatment. 2. Local treatment: For allergic eczema and dyshidrotic eczema, antiallergic medications such as Loratadine tablets or Cetirizine Hydrochloride can be used. Additionally, topical applications such as Mometasone Furoate Cream or Tacrolimus Ointment may help relieve symptoms. For hand fungus, antifungal medications such as Bilconazole Cream or Miconazole Nitrate Cream should be used for treatment. 3. Maintain cleanliness and dryness: Keep the affected areas clean and dry. Avoid excessive scratching or friction, which may worsen symptoms or lead to infection. 4. Avoid irritants: Avoid contact with substances that may cause allergies or irritation, such as chemicals, animal fur, etc. 5. Lifestyle adjustments: Pay attention to eating light meals and consume more vegetables and fruits. Avoid spicy foods, seafood, and other irritating foods. At the same time, maintain good daily routines and habits to enhance overall immunity.