Elderly people should pay attention to drinking tea early and lightly.

　　First of all, drink tea lightly. Tea is rich in coffee Alkali can stimulate the body's excitement, which is elderly It is more obvious on the body. The heart endurance of the elderly is not what it used to be. Long-term drinking of strong tea will put extra burden on the heart and even induce and aggravate various heart diseases.

　　Secondly, drink less tea. After the excitatory effect of tea is transmitted to various tissues and organs of the human body, it will cause the muscles and blood vessels to tense and contract accordingly, resulting in a rapid increase in blood pressure. The elderly themselves are prone to vascular sclerosis and high blood pressure. disease , therefore drinking tea inappropriately may lead to critical symptoms such as stroke.

　　Third, it is better to drink tea in the morning. Drinking tea can also affect the sleep of the elderly. The stimulating effect of tea will last for a long time. Even if the elderly drink tea in the afternoon, it may cause insomnia at night.

　　In addition, the large amount of tannic acid consumed when drinking tea will cause the food protein to form indigestible precipitates, affect the absorption of vitamins and trace elements, easily cause malnutrition, and aggravate the habitual habits of the elderly. constipate。