Fatty grains refer to milia. Corns on the vulva may be related to factors such as not paying attention to hygiene or inflammation, and can be removed by physical therapy and medication, and local hygiene should also be paid attention to in general. 1. Physical therapy: electric drying method and laser ablation can be used. Electrodrying method is to use higher voltage, smaller current strength of high frequency power supply on the lesion tissue to burn and destroy. Laser ablation is to use CO2 laser to vaporize the surface of the papules, and then use a sterile syringe to pick out the contents. 2. Medication: Vulvar cornu rashes can be treated by local use of adapalene gel, tazarotene gel and other retinoids, which can help the fat granules to subside, and you can also use potassium permanganate solution to wash the vulva area. It is recommended to pay attention to the cleanliness and hygiene of the private parts in daily life to avoid bacterial infection, and also pay attention to wearing loose and breathable clothes. Once the discomfort occurs, we should consult a doctor in time, and follow the doctor’s instructions to use medication, so as not to delay the condition.