A six-month-old child can undergo a Hepatitis B surface antigen test to check the effectiveness of the Hepatitis B vaccine.

Question: A six-month-old child has a fever of 38.5 degrees. After taking fever-reducing medicine last night, the fever subsided, but then it came back. After taking the medicine again, the fever went down, but it is still feverish now and occurs frequently. What should be done? What were the past treatment situations and effects? Help needed? Will the child have a problem, and will it be necessary to continue taking medication?

A six-year-old child has myopia and astigmatism, with a vision of 0.3 in the left eye and normal vision in the right eye. Suspecting congenital issues, the child has sought medical advice at Qilu Hospital and the Provincial Hospital in Jinan.

A six-year-old child is suspected of having congenital amblyopia and inquires about the possibility of undergoing fundus imaging examination for diagnosis.

Is a slightly wider intercranial space in infants a condition that requires treatment?

The child is four months old and has symptoms of a square head. They have been taking calcium tablets and vitamin D supplements for several months, but there has been no improvement. Are there any methods to effectively treat the condition and restore the normal appearance of the head?

Is it safe for a ten-month-old baby to eat purple potato congee with a sticky texture?

Can a ten-month-old baby still continue breastfeeding after the mother starts her period?

Whether a ten-month-old child can take desloratadine depends on their kidney function. For children aged 2 to 5 with impaired kidney function, the starting dose is 5 milliliters, taken every two days; for adults and children over 6 years old with impaired kidney function (GFR less than 30 milliliters per minute), the starting dose is 10 milliliters, taken every two days.

Chromosome abnormalities are not a common cause of infertility. The diagnosis and treatment of infertility should be based on different causes.