Rizkof Oral Liquid is a medicine used to treat dry cough. It works by directly suppressing the cough reflex in the brain. It also produces a cool sensation and relieves minor throat irritation as well as provides relief from allergy symptoms like runny nose, watery eyes, and sneezing. Rizkof Oral Liquid also thins, loosens the mucus (phlegm) in the nose, windpipe, and lungs making it easier to cough out. It is taken in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine. The most common side effect is stomach upset. This is temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any side effects. Never support self-medication or recommend your medicine to another person. Keep it out of reach of children. It is beneficial to have plenty of fluids while taking this medication. Before taking this medicine, you should tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you. Pregnant or breastfeeding women should consult their doctor before taking this medicine.