The dosage of Ambroterol Oral Solution for infants is 2.5 to 5 ml each time, taken twice daily, which needs to be adjusted to take into account the child’s age and other conditions. Infants generally refers to children under the age of 1 year, if the child’s age is less than 8 months, generally Ambroterol oral solution needs to be taken 2.5 ml each time, if it is between 8 months and 1 year old, it can be taken 5 ml each time, but also need to be adjusted in conjunction with the weight and other circumstances. Ambroterol oral solution is a kind of phlegmatic medicine, can promote the child’s phlegm, but if the child has a bacterial respiratory infection, not only need to use phlegmatic medicine treatment, but also need to actively anti-infective treatment, for example, you can use azithromycin and other drugs. Ambrotyl may cause adverse reactions such as panic, nausea, stomach upset and allergy, and is contraindicated in people who are allergic to this product. Therefore, infants with respiratory tract infections that lead to coughing up phlegm are not recommended to use Ambroterol oral solution for treatment on their own. Rather, it is recommended to go to the hospital to assess the condition and then targeted treatment.