There is a blister in the pubic hair, which is red and painful when touched. It should have just started in these two days
According to the picture, iodophor can be used at the root of pubic hair, which can be eaten after disinfection. Baiduobang or erythromycin ointment can have the effect of anti-inflammatory and analgesic. Don't eat spicy and stimulating food, wear loose cotton underwear and pay attention to personal hygiene
This situation is considered folliculitis. It's the inflammation of hair follicles caused by bacterial infection. It can be coated with clindamycin gel. You can't squeeze it, you can't pick it. Try to eat less spicy food. Need a light diet. Pay attention to rest and don't stay up too late.
Consider your situation as a symptom of folliculitis. It can be treated with erythromycin ointment or ichthyol ointment, combined with oral amoxicillin capsule or cefixime and other drugs. In the near future, do not eat spicy and stimulating food, do not drink alcohol, and eat more vegetables and fruits.