Nav: Home > Coffee Knowledge >

Eight kinds of patients who are not suitable for drinking coffee

Published: 2026-04-01 Author: World Gafei

Last Updated: 2026/04/01, 1. High blood pressure: coffee contains caffeine, which can raise blood pressure in some sensitive patients. two。 Renal failure: if patients with renal failure have the phenomenon of hyperkalemia, they need to cooperate with a limited potassium diet, and the coffee contains high potassium. 3. Peptic ulcer: caffeine stimulates gastric acid secretion and relaxes the smooth muscle vessels of the digestive system, accelerating food metabolism and reducing the nutritional value of food. 4. Diabetes: coffee

1. High blood pressure: coffee contains caffeine, which can raise blood pressure in some sensitive patients.

two。 Renal failure: if patients with renal failure have the phenomenon of hyperkalemia, they need to cooperate with a limited potassium diet, and the coffee contains high potassium.

3. Peptic ulcer: caffeine stimulates gastric acid secretion and relaxes the smooth muscle vessels of the digestive system, accelerating food metabolism and reducing the nutritional value of food.

4. Diabetes: caffeine can reduce insulin secretion in the pancreas, reduce glucose tolerance, increase insulin excretion and increase blood sugar.

5. Heart disease: coffee will increase the content of fat and triglycerides, increase the burden on the heart and oxygen consumption. Especially when the body is tired and excessive smoking is more likely to cause.

6. Iron deficiency anemia: coffee accelerates food metabolism and reduces iron absorption.

7. Kidney stones: to prevent recurrence of calcium oxalate stones, abstain from foods rich in oxalic acid, and coffee is a food rich in oxalic acid.

8. Insomnia: long-term drinking coffee will affect the sedative effect, increase the number of waking times, so that the depth of sleep becomes shallow. Except that patients with the above diseases are not allowed to drink coffee

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。