A 7-month-old baby who hasn’t yet learned to sit may be experiencing issues related to brain development.

Explore whether a 7-year-old child’s delayed tooth loss is related to calcium deficiency and provide appropriate exercise and dietary recommendations to supplement calcium.

A baby’s temperature of 35.9 degrees Celsius is low, not a fever. It can be helped to recover body temperature by frequently wiping sweat, drinking water, and staying warm. If the situation does not improve, seek medical attention promptly.

A biparietal diameter of 91mm at 37 weeks pregnant is within the normal range.

A child over ten months old cries when seeing strangers, which is a sign of being shy. Parents should not worry; this is normal behavior. If the child rarely interacts with strangers, they may feel afraid of them. It is recommended that parents take their children out more often to play, increasing their opportunities to interact with strangers. This will help the child overcome their shy behavior.

A child’s sudden reluctance to attend school may be a sign of psychological issues, and it is advisable to seek help from a professional counselor.

A four-year-old child has a cough with phlegm after taking two Vitamin C tablets, and concerns whether it’s related to the overdose.

A 3-year-old girl has breast development and vaginal white discharge. After examination and home observation, the situation improved. Lately, there has been an increase in white discharge in the vagina, and a hard lump the size of a one yuan coin has appeared inside the breast. It is advised to avoid eating too much hormone-secretion food, drink plenty of water, exercise moderately. If overweight, consider weight loss. It is recommended to undergo hormone secretion tests for targeted treatment! It is suggested to visit a hospital for a check-up as soon as possible.

The inquirer’s concerns about fetal heart rate abnormalities during movement and their request for professional advice.

Questions about whether a seven-month-old baby’s unsteady sitting position is a problem, and objective suggestions for this situation.