A rapid heartbeat in children may be caused by viral infections, excessive exercise, or insufficient rest, among other reasons.

Recurring low fever in children could be caused by various factors and requires timely medical attention for examination and diagnosis.

The possible cause of recurrence after hernia surgery may be incomplete ligation of the hernial sac, leading to weak points in the small intestine wall. The only effective treatment for hernia is surgical treatment, while conservative treatments include medication and hernia belt therapy.

Explore the possible causes and treatment methods for lower back pain after childbirth

Bedwetting in 8-year-old children may be due to kidney deficiency and qi deficiency. It is recommended to use Shenkui Elk Horn Pill for kidney tonification and qi replenishment.

Children’s black urine may be caused by urinary tract infections. It is recommended to use Bajing Tablets for treatment and to complement with probiotics to improve intestinal function.

Children’s urgent and frequent urination may be caused by urinary tract infections, and it is recommended to use Bajing Tablets for treatment.

Children may experience restless sleep and frequent awakening due to a lack of calcium. It is recommended to supplement calcium through diet, such as eating yogurt or simmering bone soup. Moreover, children have weaker resistance and are prone to pediatric general surgery issues. Parents should take their children to a specialized hospital for examination and treatment promptly and conduct regular health checks.

Understanding the possible reasons for elevated progesterone and estradiol levels in children

A 5-year-old girl with kidney stones can be treated with traditional Chinese medicine to expel stones and exercise, and surgery may be necessary if required. The patient should drink plenty of water, avoid high-calcium or oxalate-containing foods, and regularly undergo examinations and treatments.