Because yogurt contains live lactic acid bacteria, if you drink it with coffee, the live lactic acid bacteria in coffee will be killed, thus losing its health care function.

1. Coffee beans can only be ground and drunk after roasting, which are generally divided into shallow roasting, medium roasting, deep roasting and ultra-deep roasting. The processing method of coffee will also affect the flavor, acidity and alcoholicity of coffee.

2. At present, there are three main processing methods: water washing method, semi-water washing method and natural drying method. Different processing methods are adopted according to different regions, climate, coffee bean types and other factors, and the taste of coffee beans processed by different methods will also show different flavors.