The majority of red spots on the pubic area are clinically caused by vulvar dermatitis, often due to allergies to sanitary napkins or medications. The local area not only has red spots, but also causes itching symptoms. You can use 30% of the cleanser, or double ginseng lotion to wash the vulva, in the local can be coated with mometasone ointment, or dermatoprene for treatment, will achieve a better treatment effect, recommended three times a day, washing once can be. During the period of illness, it is not allowed to eat sour and spicy, stimulating food, and it is also recommended not to drink alcohol or eat seafood, so as to help the disease heal as soon as possible. It is advisable to use cotton sanitary napkins in daily life, so that local ventilation will be better to reduce the occurrence of dermatitis.