Spec.: 10 bottles per box, 350g per bottle. Validity: As shown on package Usage: Take with porridge for the first five days in the early morning continuously, if diarrhea, temporarily stop three days, continue treatment for five days if necessary. For prevention treatment, take one bottle every 10 days interval, or as directed by physician. For purpose of health care, recommended dose of one time per tenth day, (Six to twelve) years old. Each ten day per time of two bottles. Adult: Each ten day per time of three bottles. Storage: Keep out of reach children and store below 25 °C in a cool and dry place.