39健康网 (39 Health Net)

39健康网 is a Chinese-language health information portal covering diseases, medications, health news, expert consultations and patient forums. It organizes content into departments such as andrology, gynecology, pediatrics, oncology, cardiology, dermatology, traditional Chinese medicine and psychiatry, alongside channels on weight loss, women's health, men's health, diet and fitness.

Tools on the site include hospital and doctor lookup, symptom self-check, and disease and drug search, alongside sections for health science popularization, patient education videos, and consumer health articles on topics from cosmetic treatments to nail salons and running injuries. The site also runs disease-specific question and answer sections staffed by named physicians, organized by department including internal medicine, surgery, obstetrics and gynecology, pediatrics and traditional Chinese medicine.