Drink iced tea for refreshments, carefully pick up the disease without knowing it, the most dangerous is the number 1 group

People with liver and kidney stones, urinary tract stones

The caffeine and tannic substances in tea are involved in the metabolism of the liver causing impaired liver function. Tea also increases the amount of kidney stones in size and quantity. Because oxalic acid, when combined with calcium, forms a precipitate in the urinary tract and cannot escape.

People with stomach pain

People suffering from stomach pain, drinking tea will increase the pain especially when the empty stomach also causes stomach ulcers and danger to the spleen.

People with gastrointestinal problems

People with digestive diseases should also not drink iced tea, because tea will make the function of the digestive system worse.

Pregnant women

Women who are pregnant in the early months also need to limit ice tea. Because tannic acid in tea will affect the ability to absorb nutrients, including iron.

Notes when drinking iced tea

According to experts, to avoid the negative effects of iced tea on the body, ordinary people should only drink from 1 to 2 cups of tea a day, not drinking too much or drinking too thick tea. Also, when making tea, avoid mixing with too hot or cold water, or put too much ice in the tea. Because hot tea affects digestion, tea too cold will cause phlegm, prone to sore throat.

Besides, people absolutely do not drink tea at hungry, empty stomach or before going to bed to avoid fatigue, insomnia. Lastly, only use quality tea, do not use molded tea, leave it for a long time or tea has left overnight. can cause poisoning, digestive disorders, health risks.