### How to Deal with Skin Allergies Caused by Bedbug Bites **Disease Description:** The patient experienced redness, swelling, and bumps on the skin due to bedbug bites, accompanied by severe itching. **Doctor's Advice:** 1. **Keep it Clean**: First, keep the bitten area clean to avoid bacterial infection. Wash the affected area with warm water and mild soap. 2. **Avoid Scratching**: Although the itching might be unbearable, scratching will only worsen the symptoms and may lead to skin damage and infection. Consider keeping your nails short to reduce the chance of scratching. 3. **Cold Compress**: A cold compress can relieve redness and itching. Apply a cold towel to the affected area for 15 minutes, 3-4 times a day. 4. **Medication**: If the itching is severe, you can use topical anti-allergy creams like hydrocortisone cream or calamine lotion. If symptoms persist, consider taking oral antihistamines like loratadine or cetirizine, but consult a doctor first. 5. **Avoid Re-Bites**: Ensure a clean environment to avoid getting bitten again. Consider changing bedding, thoroughly cleaning the room, and using insecticides. 6. **Monitor the Condition**: If symptoms do not improve or if severe symptoms like fever or swollen lymph nodes occur, seek medical attention promptly. **Preventive Measures:** - **Maintain Cleanliness**: Regularly clean beddings and the room, especially the hidden corners where dirt accumulates. - **Use Insect Repellents**: Use insect sprays or insect-proof mattresses to prevent bedbug infestations. By following these measures, you can effectively relieve the skin allergies caused by bedbug bites and accelerate the recovery process.