Ten Drops of Water has some effect of dispelling dampness and is suitable for those who feel summer dampness and should be used as prescribed by a doctor. Ten-drop water is composed of camphor, dry ginger, rhubarb and cumin. It has the effect of dispelling summer heat and strengthening the stomach. It is used for the treatment of summer-heat illness caused by summer and fall season feeling summer dampness, symptoms include dizziness, heavy head like wrapping, nausea, distension and pain in the epigastrium (abdomen), gastrointestinal discomfort or diarrhea, body heat is not raised (feeling the whole body is hot, but touching the skin is not very hot), the tongue coating is white and greasy, and the pulse is moist and slow, etc. It should be noted that pregnant women should not take it. It should be noted that pregnant women should not take; people with high blood pressure, heart disease, liver disease, diabetes, kidney disease and other serious chronic diseases should be taken under the guidance of a physician; children, lactating women, the elderly and infirm should be taken under the guidance of a physician; drivers, people working at heights should be cautious; allergy to the drug and alcohol is contraindicated, and allergists should be cautious. Ten drops of water adverse reactions are not clear, should be under the guidance of a doctor to rationalize the use of drugs.