Morpholinoguanidine Hydrochloride Tablets are effective in inhibiting viral proliferation and can be used for the treatment of influenza virus and herpes virus infections, and patients should follow the doctor’s instructions for use of the drug. Morpholinoguanidine hydrochloride tablets can inhibit viral proliferation by inhibiting viral DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) polymerase, thus exerting the effect of inhibiting viral proliferation, and inhibit all stages of the viral proliferation cycle, and clinically used in the treatment of influenza virus and herpesvirus infections. It should be noted that the use of morinoguanidine hydrochloride tablets is prohibited for those who are allergic to any component of the drug, and some patients may experience adverse reactions such as loss of appetite, hypoglycemia, sweating, etc., and should consult a doctor in time if the symptoms are serious. Patients should follow the doctor’s instructions to use morpholino-guanidine hydrochloride tablets, avoid blindly using their own medication, so as not to affect the condition, or to induce side effects.