Good evening , please what medicine can I use to...

Drugs for ringworms
It is common type of infection due to worms. Firstly, you have to wash your hands with clean water before eating foods . Also, wash fruits and vegetables with water before eating. You can use MEBENDAZOLE 500 mg twice daily for three days to treat most types of worms.
Investigations to do
In addition to symptoms, you can do stool analysis to confirm diagnosis
Symptoms of ringworms
There are many expected symptoms like
Abdominal pain
Nuasea and vomiting
Diarrhea
Constipation
Rectal intching
Others