1, malt tea mainly regulates qi and soothes the liver. For example, yin deficiency, red tongue with little fur, thirst, and even night sweats and emaciation are not suitable for taking malt tea.

2, pregnant women should not take more. ?

3, where phlegm-fire asthma and pregnant women, must not be used.

Extended data:

Functions and taboos of malt tea

Dysentery or diarrhea, dampness is the main pathogenic factor, the so-called "no dampness is no dysentery." Pathogenesis, poor transport and intestinal depression are often the focus, especially dysentery. Therefore, predecessors have said that "no accumulation can make dysentery." In addition, children's spleen is often insufficient, and their diet can't be self-regulated, so they are more likely to have food accumulation.

It is the characteristic of this prescription to focus on dampness stagnation. Ganping malt is an important medicine for digestion and spleen strengthening. Experimental research shows that it contains amylolytic enzyme, which can promote digestion. The more tender and shorter the bud, the higher the enzyme content. Micro-frying has no effect on the enzyme, but can improve its release rate. If it is burnt, its enzyme activity will be reduced. Tea tastes bitter and cold, and its main functions are clearing fire, detoxifying, promoting digestion, diuresis and stopping dysentery, which has a good therapeutic effect on diarrhea and dysentery.

Malt tea can restore milk, and it is forbidden for lactating women.

Malt tea should not be drunk for 4 hours.

1. Fasting: Some people will have ADHD symptoms, such as palpitation, dizziness, weakness of hands and feet, and trance. People who don't drink tea often, especially those who drink tea on an empty stomach in the morning, are more likely to have the above symptoms. It's called being drunk. Once you get drunk, you can take candy or drink some sugar water to relieve it.

Compared with young people, the stomach of the elderly is more fragile, and middle-aged and elderly people with gastric and duodenal ulcers are even less suitable for drinking tea on an empty stomach, especially strong tea. Because too much tannic acid will stimulate the gastrointestinal mucosa, leading to aggravation of the disease, and some will also cause indigestion or constipation.

2, when drunk: tea has the effect of exciting the nerve center, drinking strong tea after drunkenness will increase the burden on the heart. For the elderly with poor heart and kidney function, it is especially forbidden to drink a lot of strong tea after drinking; Eating a lot of fruit or sipping vinegar can be used to speed up human metabolism and relieve drunkenness.

3, before going to bed: the substance in tea, after being absorbed by the human body, has obvious exciting effect on the central nervous system. Drinking tea will excite the spirit, affect sleep and even lead to insomnia, especially the newly picked green tea, which has a more obvious effect. Moreover, tea has diuretic effect, and drinking tea before going to bed can easily make the elderly urinate frequently at night, affecting the quality of sleep.

4, medication period: some elderly people with chronic diseases need to take medicine for a long time, and many drugs should not drink tea during taking. Such as sedative and hypnotic drugs and antiarrhythmic drugs. Theophylline can reduce the analgesic effect of some drugs, so it is not advisable to drink tea when taking analgesic drugs.

References:

People's Daily Online-Barley tea has 6 major effects, but it can't be drunk for 4 hours.

Reference: Baidu Encyclopedia-malt tea