Drinking coffee has many taboos and restrictions in daily life. Never drink coffee on an empty stomach, because coffee will stimulate gastric acid secretion, especially for patients with gastric ulcer. Coffee, as a drink, should be properly drunk according to personal circumstances. Generally speaking, in nutrition, we still emphasize a balanced diet rather than spicy food. In addition, it is worth noting that patients with hypertension should avoid drinking caffeinated drinks when their work pressure is high. Because caffeine in coffee may lead to high blood pressure, if coupled with emotional tension, it will increase risk factors. Suffering from hypertension, coronary heart disease, arteriosclerosis and other diseases, drinking coffee for a long time or in large quantities will cause cardiovascular diseases. Drinking coffee in elderly women will reduce calcium and cause osteoporosis. After menopause, women need to supplement ten times as much calcium every day. Drinking too much coffee in patients with stomach diseases will lead to the aggravation of stomach diseases. Drinking too much coffee in pregnant women can lead to fetal malformation or miscarriage. Excessive caffeine intake by cancer patients will increase the risk of cancer in normal people.
According to research reports, drinking tea can reduce the morbidity and mortality of cardiovascular and cerebrovascular diseases. It can also lower cholesterol and blood pressure, and help to prevent and treat premature Alzheimer's disease. Modern life and work are fast-paced and stressful, which often causes psychological symptoms such as anxiety, tension, irritability and depression. It also has anti-stress and anti-anxiety effects in daily life. Harvard researchers have pointed out that drinking tea can also improve immunity and sterilization ability. Some can lose weight after processing. Not only that, tea can also protect skin.