16 taboos for men drinking coffee

　　1. Avoid drinking while smoking coffee . The caffeine in coffee, under the action of nicotine and other inducing substances in cigarettes, can easily cause changes in certain tissue cells of the human body and even induce cancer。

　　2. Avoid drinking coffee while working. Drinking caffeinated beverages while working can increase work stress and cause heart rate Accelerate, causing blood pressure and cholesterol to increase.

　　3. Avoid drinking coffee when drinking alcohol. Drinking liquor and caffeinated drinks together will aggravate the damage of alcohol to the human body. Both alcohol and caffeine have excitatory and inhibitory effects on the brain, turning the brain from extreme excitement to extreme inhibition, stimulating blood vessel dilation, accelerating blood circulation, and greatly increasing the burden on the heart.

　　4. Avoid drinking coffee when newly married. Excessive consumption of caffeinated drinks by newly married men will directly harm sperm , affecting men’s fertility.

　　5. People with calcium deficiency should avoid drinking coffee. Studies by foreign researchers have shown that drinking two cups of coffee drinks will lose about 15 mg of calcium in the body. Therefore, people who often drink this drink should eat more calcium-rich foods such as meat, soy products, dried shrimps, kelp, seaweed, and fungus.

　　6.Hyperlipidemia Avoid drinking coffee. Men who regularly drink caffeinated beverages have much higher blood cholesterol than those who do not drink them, especially the increase in low-density lipoprotein, which is related to atherosclerosis. It has the effect of promoting atherosclerosis. female People who drink coffee regularly have slightly higher blood cholesterol than normal people.

　　7.elderly Avoid drinking coffee. People need calcium supplements throughout their lives. Calcium deficiency is more serious in the elderly. In addition, due to their small food intake, they do not absorb much calcium every day, which is far from their metabolic needs. The diuretic effect of caffeine can reduce calcium absorption by half. If the elderly drink coffee drinks regularly, it will aggravate the lack of calcium in the body and cause osteoporosis.

　　8. Children should not drink coffee. ADHD in children is related to frequent consumption of caffeinated beverages. Drinking too much of these beverages can cause irritability, lead to lack of discipline, and decreased academic performance.

　　9. Avoid drinking too much coffee. The disadvantage of drinking coffee is that it has a strong stimulant effect. 10 grams of caffeine is enough to kill an adult. Therefore, drinking a large amount of coffee in a short period of time may cause poisoning.

　　10. Iron supplements should not be taken with tea, milk, or coffee. Because milk contains high phosphorus, it can affect the absorption of iron. The tannic acid in tea and coffee can reduce iron absorption by 75%. It should be taken with warm water.

　　11. The tannic acid in tea and coffee will reduce calcium absorption. Therefore, it is best to choose the time to drink tea and coffee between meals.

　　12. Caffeine-containing beverages and foods may cause nausea, vomiting, headache, rapid heartbeat and other symptoms after being consumed by pregnant women in large quantities. Caffeine also enters through the placenta fetus In vivo, affecting fetal development.

　　13. Many doctors believe that if a pregnant woman drinks 1 to 2 cups (6 to 8 ounces per cup) of coffee, tea, or carbonated drinks every day, it will not affect the fetus. However, for the sake of caution, it is best not to be used by pregnant women. Caffeine can increase miscarriage rates, so you should drink decaffeinated beverages.

　　14. People who want to lose weight should not drink too much coffee. Common coffee mate contains a lot of milk, sugar and fat. Coffee itself may stimulate gastric juice secretion and promote food digestion and absorption. Not only can it not slim down the waist, but it can also make people gain weight.