What causes redness, swelling, and itching in the genital area?

Here, "private area" refers to the genital region. If a female experiences redness, swelling, and itching of the genitalia, it may be caused by bacterial vaginitis or trichomoniasginalis vaginitis; in males, it is more likely to be balanitis. Targeted treatment based on the underlying cause is necessary. The specific conditions are analyzed as follows:

1. Bacterial Vaginitis

Bacterial vaginitis can lead to increased vaginal discharge with a foul odor. In severe cases, secretions may accumulate in the genital area, irritating the local skin and causing redness and itching of the penis. Treatment may include medications such as metronidazole tablets, tinidazole tablets, or amoxicillin capsules, taken under a doctor's guidance.

2. Trichomonal Vaginitis

If one has trichomonal vaginitis, symptoms may include excessive leukorrhea and abnormal vaginal bleeding. In severe cases, the genital mucosa may become damaged, leading to redness and itching of the skin. Treatment should follow medical advice and may involve the use of metronidazole suppositories, tinidazole suppositories, or dual-azole suppositories.

3. Balanitis

Balanitis can cause excessive mucus secretion from the urethral opening, which accumulates on the local skin, resulting in redness, swelling, and itching. Treatment requires following a doctor’s instructions and may include medications such as cefixime capsules, cefuroxime axetil tablets, or levofloxacin hydrochloride tablets.

In addition to the above causes, conditions such as cervicitis or prostatitis may also be responsible. It is important to seek timely medical care to avoid delays in treatment.