1, the yogurt machine can't cook, because the yogurt machine is constant temperature and can't reach the cooking temperature.

2. Homemade yogurt adopts constant temperature fermentation method, so the most basic function of yogurt machine is heating and constant temperature. As long as it can be heated and kept at a proper temperature, this yogurt machine can make yogurt.

3. Yogurt machine is a machine for making yogurt. Provide a constant temperature device for milk fermentation, the temperature is between 35-45 degrees, in this environment, probiotics multiply in large quantities, lactose in milk is converted into lactic acid, and milk is fermented into yogurt.