1, hurting the spleen and stomach: Watermelon is originally a cold and cold food. Eating too much at a time is easy to hurt the spleen and stomach. If you eat iced watermelon for too long, it will hurt the spleen and stomach even more. Especially after a long journey and strenuous exercise, if you eat a lot of iced watermelon, the gastric smooth muscle and mucosal blood vessels will suddenly encounter the stimulation of supercooled food, which will easily lead to contraction spasm, causing stomach pain or aggravating stomach diseases.

2, affecting blood circulation: watermelon itself is cool, and people with cold body are not suitable for eating. In addition, putting it in the refrigerator is even more cold, and eating the cold in the body will be too heavy, affecting blood circulation.

3, causing pharyngeal discomfort: eating a lot of ice watermelon may also cause pharyngitis or aggravate pharyngeal discomfort. This is because after the watermelon is refrigerated at low temperature, the water in the pulp will form ice crystals, and the mouth will be suddenly stimulated when eating, which will quickly cool the salivary gland, tongue taste nerve and periodontal nerve, causing adverse reactions such as pharyngitis.

4, easy to accumulate cold and help wet: eating ice watermelon is easy to spleen and stomach deficiency, indigestion, and people with loose stools should also eat less. Eating more will lead to abdominal distension, diarrhea, loss of appetite, and will also accumulate cold and help wet.

5. Aggravate some diseases: When the cold is aggravated and symptoms such as high fever, thirst, sore throat and yellow urine appear, you can eat some watermelons appropriately to help the patient recover. However, women with menstrual period, dysmenorrhea, chronic bronchitis, emphysema and other respiratory diseases should not eat more iced watermelons, which may cause dysmenorrhea or aggravate some diseases.