Redness and swelling from an insect bite, but no pain or itching
It is normal for a bug bite to cause redness and swelling without pain or itching. This condition can be managed through general care, topical medications, or oral medications. Specific approaches are as follows:
1. General Care
After a bug bite, remove any remaining stingers, clean the area thoroughly with water, and gently squeeze around the wound to expel toxins. Maintain good personal hygiene and avoid scratching to prevent secondary injury.
2. Topical Medications
If itching is prominent, calamine lotion can be applied externally to soothe the skin and relieve itching. Alternatively, corticosteroid creams such as betamethasone cream or hydrocortisone butyrate cream may be used to enhance anti-inflammatory effects.
3. Oral Medications
For patients with more severe symptoms, oral antihistamines may be added, such as levocetirizine hydrochloride tablets or loratadine tablets.
In daily life, maintain a light, easily digestible, and nutritious diet, and avoid foods that commonly trigger allergies. Also, try to avoid prolonged stays or play in grassy areas, bushes, forests, or damp environments. If discomfort occurs, seek medical attention promptly to prevent delayed treatment.