1. Asthmatic patients eating cold ice cream may cause bronchial contraction due to sudden decrease of tracheal temperature, thus inducing asthma.
People with cardiovascular diseases should not eat ice cream, because cold ice cream is easy to stimulate blood vessels, cause blood vessels to contract, raise blood pressure and increase the burden on the heart.
People with acute and chronic gastrointestinal diseases are not recommended to eat ice cream, because it is easy to stimulate the gastrointestinal tract and aggravate the original condition, because ice cream is easy to stimulate the gastrointestinal tract and aggravate the original condition.
4. Others, such as 1 under; People who eat ice cream are prone to stunts; People who eat cold food are prone to diarrhea.
These people had better eat ice cream.
1. Three experts
Ice cream usually contains more sugar, saturated fat and cholesterol, even trans fatty acids are not low. Therefore, people with three highs, especially those with hyperglycemia and hyperlipidemia, are best to eat. If it is solved occasionally? You can't eat too much. You should pay attention to reducing the amount of other foods.
2. People who need to lose weight
Ice cream is not low. People who need to lose weight should not eat too much.
People get headaches when they eat too much ice cream.
Headaches caused by cold drinks such as ice cream are called "ice cream headaches". This may be due to the cold stimulation of oral mucosa, which reflexively leads to vasospasm and subsequent passive expansion of the head, thus causing headache. People with "ice cream headache" should avoid eating too much ice cream in restaurants.
4. Easy to have diarrhea
This is mainly due to "lactose does not pay". Ice cream usually contains milk and milk contains lactose. After entering the human intestine, substances called lactase must be decomposed into glucose and galactose before they can be absorbed. Some lactase activities are so low that lactose is difficult to digest. Will directly enter the large intestine, and bacteria in the large intestine will produce a large amount of short-chain fatty acids and hydrogen, leading to abdominal distension, diarrhea or abdominal pain. At the same time, the so-called "lactose intolerance".
1, have a cold drink and "chew slowly"
Although cold drink is a kind of liquid, I remember that after drinking many mouthfuls, the human body can't stand the sudden change of temperature. When drinking cold drinks, you should "chew slowly" like food. It is best to hold it in your mouth for a while and then swallow it slowly, which will reduce the irritation to the digestive tract. On the contrary, if you drink too fast, it will stimulate sympathy and make blood vessels contract quickly to a headache.
2. The best freezing time is afternoon.
At noon, this is the most popular human body in a day. During this time, people are more prone to heatstroke. I will have a piece of ice during this time, which won't do much harm to human body. Hurt. Therefore, noon to 3 pm is the best ice time, and remember, don't eat one hour after meals, otherwise it will affect the normal digestion of the human body.
3. Eating ice is better.
A large amount of ice is easy to cause acute gastritis, usually manifested as vomiting and diarrhea. If you have eaten a lot of cold drinks, it will also reduce the digestive ability of the stomach, affect the secretion of gastric acid, and the body's resistance will also decline, thus achieving harmful bacteria.