A 20-year-old male describes his sexual development as different from peers of the same age, asking if it’s delayed puberty or another cause.

A 15-month-old baby has a dark complexion and pale lips. Possible causes and suggestions.

A three-month-old baby’s coughing sounds loud, resembling a chicken’s crow, and it appears quite painful. After an X-ray at the hospital, the doctor said there were no issues with the lungs. Is this normal? Could the baby be okay?

Wondering how to improve the baby’s diet to reduce the yellowish urine color.

Excessive nighttime sweating in babies may be caused by insufficient lung qi or unstable defense yang, which is common in people with weak constitutions.

A nine-month-old baby seems to have not gained weight in the past month, even appearing slightly thin, but is in good spirits. The baby’s complementary feeding is considered appropriate, including milk, egg yolks, rice porridge, and bread or noodles. Inquire about possible causes of growth delay and how to effectively supplement calcium.

Baby’s third dose of Hepatitis B vaccine administered two months ahead of schedule; concerns about potential impact on health

Inquiring about the meaning of baby stool containing lecithin bodies (+) and treatment recommendations

Understand the timeline for baby’s walking development and related pediatric consultation issues.

The baby ate only a small amount of milk in the morning and then continued to sleep until 6 pm in the evening, which may be due to weak spleen and stomach. It is recommended to conduct a trace element test and supplementation, and adjust the diet to increase nutritional intake.