Hidrasec Infants 10mg, Hidrasec Children 30mg: Complementary, symptomatic treatment of acute diarrhoea in infants (older than 3 months) and children, when oral rehydration and usual support measures are insufficient to control the clinical condition. . How to take Hidrasec Always give Hidrasec to your child exactly as your doctor has told you. You should check with your doctor or pharmacist if you are not sure. Hidrasec is supplied in the form of granules. The granules should be added to food or mixed with water in a glass or baby bottle. Mix well and give immediately to your child. The recommended daily dose depends on your child’s weight: 1.5 mg/kg per dose (corresponding to 1 to 2 sachets), three times daily at regular intervals. In infants weighing up to 9 kg: one sachet per dose. In infants weighing from 9 to 13 kg: two sachets per dose. Your doctor will tell you how long the treatment with Hidrasec will last. It should be continued until your child has two normal stools, not exceeding 7 days.