Cheerios eat too much diarrhea can be relieved by general treatment and medication. 1. General treatment: you should stop eating Cheerios immediately. During the period of diarrhea should drink more warm water to avoid dehydration; at the same time to regulate the diet, eat more warm semi-liquid food, such as millet porridge, vegetable porridge, rice porridge, noodles, egg custard, etc., easy to digest and absorb, and will not stimulate the stomach and intestines, the recovery of the condition is good; diarrhea should also pay attention to rest, avoiding fatigue. 2. Medications: If the diarrhea symptoms are more serious, you can use antidiarrheal drugs, such as montelukast, as appropriate. However, the medication should be used under the guidance of a physician or pharmacist to avoid abusing the medication privately. If the symptoms of diarrhea are severe or persist, it is recommended to actively seek medical advice and standardized treatment under the guidance of a doctor.