Men taking entecavir dispersible tablets can have children, entecavir dispersible tablets generally do not have an effect on sperm, should be used in accordance with medical advice. Entecavir Dispersible Tablets instructions point out that the adverse effects of this product include fatigue, headache, dizziness, nausea, diarrhea, dyspepsia, vomiting, drowsiness, insomnia, elevated aminotransferases, elevated creatinine, and abnormal blood sugar. There is no research evidence that Entecavir Dispersible Tablets have adverse effects on sperm. Therefore men can also have children while taking the drug. Entecavir Dispersible Tablets are used for the treatment of hepatitis B with active viral replication and abnormal liver function. It is contraindicated for those who are allergic to the drug. The drug should be used rationally under the guidance of a doctor.