What kind of tea should not be drunk? What tea can not be drunk

Spoiled tea, expired tea, and counterfeit tea cannot be drunk.

Do not drink herbal tea overnight.

Expired and moldy tea cannot be drunk.

Long-term storage of tea leaves is susceptible to moisture and mildew, which not only affects the taste, but also causes the breeding of bacteria, mold and other microorganisms, which is harmful to health after drinking. Therefore, if the tea leaves are stored for a long time and there is mold, deterioration, etc., it should be avoided drinking. Some teas contain chemical contaminants, such as pesticides and heavy metals, which are harmful to the human body and can cause health effects when consumed for a long time.

Therefore, it is necessary to choose tea leaves that have passed strict inspections and avoid drinking chemically contaminated tea.

To sum up, the tea that cannot be consumed mainly includes poisonous tea, excess tea, long-term storage, moldy tea, and chemically contaminated tea, so you should pay attention when choosing and drinking tea. Excessive consumption of tea can have adverse effects on the human body, such as causing symptoms such as dizziness, palpitation, insomnia, etc. Therefore, tea should be drunk in moderation and should not be excessive.

Precautions for drinking tea

1. Choose tea: choose tea that suits your taste and physical condition, such as green tea, black tea, black tea, white tea, yellow tea, oolong tea, etc. The variety and quality of tea has a great impact on taste and health.

2. Shelf life: Choose fresh tea leaves, avoid choosing expired or improperly stored tea. The expiration date is the guarantee of the quality of the tea, and the expired or improperly stored tea will affect the taste and health.

3. Boiling water: The temperature and time of boiling water should be appropriate, and the general green tea, white tea, yellow tea, flower tea, etc. need to be brewed with 80-90 warm water, and black tea, dark tea, Pu'er tea, etc. need to be brewed with 100 boiling water. At the same time, the boiling time should also be mastered as early as possible, too long or too short will affect the taste and quality of the tea.

Expired and moldy tea leaves cannot be drunk.

Choose fresh, dry, and odorless tea leaves for tea. High-quality tea can ensure the taste and quality of tea. Different kinds of tea require different brewing temperatures.

In general, green tea requires a lower temperature (70-80), white and yellow teas require slightly higher temperatures (80-90), and black and dark teas require higher temperatures (90-100). Following the correct brewing temperature preserves the aroma and taste of the tea.

The brewing time of different tea leaves is also different. In general, green tea requires a shorter brewing time (1-2 minutes), white and yellow teas require a medium brewing time (2-3 minutes), and black and dark teas require a longer brewing time (3-5 minutes). Brewing time that is too long may cause the tea to be bitter.

Depending on personal taste and the type of tea, brew with the right amount of tea and water. In general, 2-3 grams of tea leaves per 100ml of water are appropriate.

Precautions for choosing tea leaves

1. Variety selection: There are various varieties of tea, including green tea, black tea, oolong tea, etc. Choose the tea variety that suits you according to your personal taste and needs.

2. Quality evaluation: observe the appearance of tea, good tea leaves are neat and brightly colored. You can smell the aroma of Luchachun tea, and the aroma of fresh tea leaves is pure and fragrant. In addition, the tea leaves can be touched with your hands, and the texture is soft and elastic.

3. Selection of origin: Tea leaves from different origins have specific flavors and characteristics. For example, China's Longjing tea and Anhui's Huangshan Maofeng are all famous tea producing areas. You can choose the right tea according to your own preferences and knowledge of the origin.

4. Credibility: Choose a reputable and reputable tea brand or store to buy to ensure the quality and authenticity of the tea.

What tea can not be drunkWhat light doesn't shine? What house can't be lived in?

Tea is a healthy drink, but there are several types of tea that cannot be drunk: spoiled tea, cold tea, hot tea, long-brewed tea, first-pass tea, and cross-flavored tea.

Tea with dirty stuff in it, expired tea, and overnight tea can't be drunk.