Itching, redness, and swelling around the vaginal area after sex can be caused by things like fungal infections, irritation, allergies, friction, dryness, poor hygiene, or sensitivity to soaps, lubricants, or condoms. If you are breastfeeding, hormonal changes may also cause dryness and make the skin more sensitive, which can lead to discomfort after sex. If the area keeps getting irritated, symptoms might last longer or get worse. To help reduce irritation, keep the area clean and dry, wear loose cotton underwear, avoid scented soaps or harsh washes, and change out of wet clothes quickly. Using too many over-the-counter creams without knowing the cause can sometimes make fungal infections or skin sensitivity worse. Some medicines and ointments are safer to use while breastfeeding, but the right treatment depends on whether the problem is caused by fungus, bacteria, allergies, or dryness. Try not to scratch the area, as this can make redness and swelling worse. Drinking enough water and taking gentle care of the area can also help it heal. Consult a doctor if your symptoms keep coming back, if you notice unusual discharge, a bad smell, fever, severe pain, pain when urinating, or if swelling gets worse even with good hygiene and care.