My girlfriend's menstrual cycle is normal, but it was delayed by 17 days this month.

Patient's question:

Patient: Female, 20 years old
Menstruation delayed by 17 days. Previously normal, pregnancy is ruled out

Doctor's answer:

Hello, this is a condition of menstrual irregularity. There are many causes of menstrual disorders, common ones include abnormal ovarian function, uterine diseases, cavity diseases, endocrine dysfunction, gynecological inflammation, emotional fluctuations, drug effects, environmental changes, overexertion, and excessive mental stress, etc. It is recommended to identify the cause and treat accordingly. If you have menstrual irregularities, it is essential to prevent infection, get adequate rest, keep warm, avoid spicy and irritating foods, and maintain a positive mood.