Pentavalent rotavirus vaccine refers to oral pentavalent reconstituted live attenuated rotavirus vaccine, which is only for oral administration and cannot be used for injection, with a total of 3 doses for the whole course of immunization. The price of a single dose of the vaccine is usually around $200 to $300. For oral Pentavalent reconstituted live attenuated rotavirus vaccine, the first dose should be given orally to infants at the age of 6 to 12 weeks, with an interval of 4 to 10 weeks between each dose; the third dose should be given not later than 32 weeks of age. Adverse reactions such as fever, diarrhea and vomiting may occur after administration. This vaccine is contraindicated in patients who are allergic to this vaccine or the ingredients in the formula, have a history of intussusception, and infants younger than 6 weeks of age or older than 32 weeks of age. The price of the vaccine may vary depending on the hospital and the region, so it is recommended to inquire about the price of the vaccine at your local hospital.