The normal heart rate range for a four-year-old child is between 60 to 100 beats per minute.

Doctor, how many times a day can a seven and a half month-old baby eat solid foods? Should solid foods be eaten between two milk feedings or along with milk? Currently, the baby eats milk three to four times a day, 200 milliliters each time. Is this amount sufficient?

It’s normal for a two-month-old baby to have 1-2 bowel movements a day, but too many can lead to indigestion.

How many times is it normal for a baby to catch a cold each year? How can you prevent the common cold?

For a two-month-old baby, if breastfeeding, only breastfeed as needed and ensure sufficient vitamin D intake. The mother’s diet should also be monitored. If there are no special symptoms, there is no need for additional calcium and zinc oral liquid supplements.

Discuss the daily calcium supplement needs for a 14-month-old baby and the importance of Vitamin D

Understand whether an 80-day-old baby needs to consume cod liver oil for calcium supplementation and the daily dosage required.

Brain diseases may require cerebrospinal fluid drainage surgery, with costs being uncertain. It is recommended to consult a hospital, as prices vary by region and hospital.

The cost of trace elements should vary according to local prices, with tests typically involving hair and blood analysis. Trace element tests are generally conducted through blood tests from the fingertips, usually including calcium, iron, zinc, magnesium, iron, copper, and tin. If a child lacks a certain trace element, it is important to supplement it promptly to avoid affecting their growth and development. For example, a lack of calcium can lead to poor tooth development, night sweats, and restless sleep; a lack of zinc can cause poor appetite and picky eating; prolonged iron deficiency can lead to iron-deficiency anemia, causing dizziness and decreased immunity.

A friend’s child needs to undergo a fenbendazole cream perforated nephrostomy surgery, and I want to know the cost of the surgery and what precautions should be taken.