What causes yellow discharge after using medication for fungal infection?

Fungal infection refers to vulvovaginal candidiasis. The appearance of yellowish discharge after medication use can be attributed to either physiological or pathological causes, with pathological reasons generally related to untreated vaginitis, cervicitis, and similar conditions. Specific analyses are as follows:

1. Physiological Causes

After vaginal administration for vulvovaginal candidiasis, most of the medication is absorbed, while the unabsorbed portion is expelled from the body. Yellowish discharge is often the result of residual medication mixed with normal vaginal discharge, which is considered a normal phenomenon.

2. Pathological Causes

1) Untreated Vaginitis
If incorrect medications are used in treating vulvovaginal candidiasis, and inflammation is not effectively controlled in time, yellowish discharge may occur, often accompanied by odor and itching. Medication should be adjusted promptly, and treatment under medical guidance with drugs such as nystatin suppositories, clotrimazole suppositories, or fluconazole tablets is recommended.

2) Cervicitis
When vulvovaginal candidiasis occurs alongside concurrent cervicitis, inflammatory stimulation can increase secretion from cervical glands, leading to the aforementioned symptoms, and even contact bleeding after intercourse. Timely medication under medical advice is recommended, along with adjunctive treatments such as xiaomi suppositories, baofukang suppositories, or matrine gel.

Besides the above-mentioned causes, conditions such as endometritis, pelvic inflammatory disease, or adnexitis could also be responsible. It is advisable to temporarily avoid sexual intercourse, maintain good hygiene, and consult a gynecologist when necessary to identify the underlying cause and receive appropriate treatment.