Ambroxol Oral Liquid Directions dosage is usually 10 ml three times a day for the first two to three days of treatment for adults and children over 12 years of age; then it is changed to 10 ml twice a day.Children under 12 years of age are given 5 ml two to three times a day. Ambroxol Oral Liquid is an expectorant that is more effective in treating symptoms where the phlegm is thick and not easy to cough up. It can dilute the phlegm and make it easier to cough up. Some people can have adverse reactions after taking it, such as nausea and diarrhea. Ambroxol Oral Liquid can increase the concentration of antibiotics in the lung tissue and increase the anti-infection effect. Ambroxol Oral Liquid has a good effect of dissolving phlegm, and can be used to treat chronic respiratory infections, pneumonia, chronic bronchitis, chronic obstructive emphysema and other diseases. Special attention should be paid to pregnant and lactating women to take the medicine according to the doctor’s advice, meanwhile, allergic patients should be cautious. If you need to use the drug, please under the guidance of a physician, do not take without authorization.