Methocarbamol capsules, if in line with the indications of the drug generally have a very good cough suppressant effect. Methenamine is mainly used for various bronchial asthma, bronchitis and other diseases. The drug can relieve the symptoms of cough by inhibiting bronchospasm and reducing airway sensitivity. It is important to note that the drug should be used with caution in children over 8 years of age and pregnant women, among others. It is also contraindicated in the following groups of people: 1) those who are allergic to the components of the product; 2) patients with asthma crisis, active peptic ulcer, severe cardiovascular disease; 3) infants and children under 8 years of age; 4) breastfeeding women; 5) drivers and machine operators during the work period. It should be noted that not all cough can use the drug, cough causes more, gastroesophageal reflux, ingested foreign bodies, tumors, etc. can cause cough, the above circumstances, then not suitable for the use of methoxonamine capsules. The use of methenamine capsules should be under the guidance of a doctor, avoid self-medication.