Drooling in a 3-month-old baby is usually a normal physiological phenomenon. As the baby grows and their oral functions improve, this drooling will naturally cease.

Abnormal body temperature changes in a one-week-old baby may be a sign of a cold, often accompanied by symptoms like rashes and vomiting. Treatment can include medication such as Good Baby syrup or Hikolau granule suspension. If medication is ineffective, consider surgery to avoid more complications.

The baby is four months old and their facial skin is still a bit yellow, which may be related to neonatal jaundice, liver function, and nutrition.

A baby experiencing pain when bowing down but not when lifting their head may be due to excessive fatigue and exhaustion. It is recommended to rest, protect the waist, massage, and apply heat therapy. If the pain is severe, consider taking oral anti-inflammatory painkillers.

Blood threads in a child’s stool may be caused by constipation or intestinal infection.

If a one-year-old baby’s face turns yellow, it is usually considered related to malnutrition, anemia, deficiencies in vitamins and trace elements, indigestion, and weak spleen and stomach. These are all directly related. You can take the baby to the hospital for routine blood tests, trace element tests, and other relevant checks based on other normal conditions. You need to supplement food in a timely manner, eat more vegetables and juices, consume more high-protein foods, and adjust according to different test results.

An 8-year-old girl showing signs of breast development before the age of 7 may be experiencing precocious puberty. The nipple on the left breast is protruding, which could be a sign of precocious puberty. It’s recommended to have the child tested for sexual hormones at the hospital and to avoid feeding them fried and puffed snacks. The breast pain may be due to a temporary increase in estrogen levels, which should improve over time. There is no need for medication treatment. Some girls develop earlier, which is normal and nothing to worry about.

A 28-year-old female patient experiences a bulge in her neck when she lifts her head. Even when not lifting her head, her neck feels thicker than usual. Possible thyroid cyst or nodule issues. Ultrasound, laboratory tests, and endocrinology diagnosis and treatment are recommended.

A bump on the white of the eye accompanied by irritation might be due to an acute conjunctivitis infection or pterygium. It requires active anti-inflammatory treatment, self-care, drinking plenty of water, and a light diet. If symptoms are severe, it’s advisable to seek medical examination and treatment at a professional hospital.

According to the description, a child’s rumbling stomach may be caused by catching a cold or poor digestion. It is recommended to seek medical attention promptly, pay attention to keeping warm, and be mindful of dietary habits.