1 sachet of Acetylcysteine (Fluimucil) 200 mg or 2 sachets of Acetylcysteine (Fluimucil) 100 mg 2-3 times a day. 1 Acetylcysteine (Fluimucil) 600 mg effervescent tablet daily (preferably in the evening). For the prevention of exacerbation, the use of Acetylcysteine (Fluimucil) 200 mg sachet is recommended. Children: 1 sachet of Acetylcysteine (Fluimucil) 100 mg, 2 to 4 times a day, according to age. The duration of treatment should be 5 to 10 days in the acute phase. It may be continued in the chronic state for several months according to the advice of the physician. Acetylcysteine (Fluimucil) is contraindicated in children below 2 years of age. Modality of Use: Dissolve the tablets or granules in a glass containing a small quantity of water. Mix if necessary, with a spoon. The solution can be drunk directly from the glass or in the case of children, it may be given with the use of a teaspoon or in a feeding bottle.