First of all, yogurt is a fermented dairy product that is rich in probiotics, protein, calcium and vitamins. For children, drinking yogurt in moderation has the following benefits:

*Benefits*:

1. *Probiotics*: The probiotics in yogurt can help regulate intestinal flora Balance, enhance digestive function and prevent constipation.

2. *Source of calcium*: Yogurt is a good source of calcium, which is very important for the development of bones and teeth.

3. *Protein source*: The protein in yogurt is an important nutrient needed by the body and helps in the growth of muscles and tissues.

4. *Vitamins*: Yogurt contains a variety of vitamins, such as B vitamins, which help improve metabolism and strengthen the immune system.

5. *Appetite promotion*: The texture and taste of yogurt may attract children, thereby increasing their appetite.

6. *Helping digestion*: The probiotics in yogurt can help break down food and reduce gastrointestinal discomfort.

*Disadvantages*:

1. *Sugar*: Some commercial yogurt products may contain added sugar, and excessive intake may lead to tooth decay or weight gain. Therefore, it is important to choose sugar-free or low-sugar yogurt.

2. *Anaphylaxis*: Although rare, some children may be allergic to milk proteins or other ingredients in dairy products. If a child develops a rash, difficulty breathing, or other allergy symptoms after drinking yogurt, stop giving it immediately and consult a doctor.

3. *Overconsumption*: Like all foods, excessive consumption of yogurt may also lead to excessive intake of calories or certain nutrients.

In short, drinking yogurt in moderation is beneficial to most children. However, in order to ensure the health of your child, it is best to choose sugar-free or low-sugar products and pay attention to whether there are any adverse reactions. If you have any concerns about your child's diet or health, it is recommended to consult a pediatrician or nutritionist.