Chiggers are a type of mite. The saliva they inject into bites causes itching. With 100 bites, your mother might need to see a dermatologist, who might prescribe an oral corticosteroid like prednisone. Hot water is an effective remedy to stop itching.

Do steroids help chigger bites?

Chigger bites usually get better on their own. But if yours are still bothering you after a few days, see your doctor. In rare cases, you may need steroid shots to calm itching and swelling. Your doctor may also ask you to take antibiotics if your bites become infected.

What is the best medicine for chigger bites?

Treatment for chigger bites is directed toward relieving the itching and inflammation. Calamine lotion and corticosteroid creams may be used to control itching. Oral antihistamines, such as diphenhydramine (Benadryl), may also be used for symptom relief.