Yogurt is a dairy product that is high in nutritional content. Yogurt is high in protein, calcium, vitamins, and probiotics, making it beneficial to the human body. Consuming Lactobacillus-containing yogurt can help to enhance the intestinal environment and preserve intestinal flora equilibrium. Yogurt contains micronutrients that can boost the human body's innate immune system and reverse immunological weakness. Yogurt contains lactic acid, which can help to eliminate dangerous germs and improve digestion. Yogurt's phytosterols can help decrease blood cholesterol levels. Drinking yogurt can also help lactose-intolerant patients avoid the symptoms of lactose intolerance. Yogurt is a potential cancer treatment because it inhibits carcinogens and decreases inflammation. Patients suffering from diarrhea can minimize the frequency and duration of their symptoms by consuming yogurt. Yogurt can also help with chronic intestinal constipation in youngsters and constipation in pregnant women, especially when combined with bifidobacterium longum. The improved serum levels of total cholesterol and LDL cholesterol after consuming probiotic-containing yogurt suggest that the yogurt could be used to treat nonalcoholic fatty liver disease. The nutritional value and health benefits of yogurt were summarized in this article.