Applythe most advanced cell factory technology in the world forscale production, whichfullymeetsimmunization demand of different people, providing reliable guarantee topreventvaricelladisease. Precautions[1) Use the product with caution in case of: the family or individual with history of convulsions. chronic disease. epilepsy. allergic reaction. or pregnant women.[2] Epinephrine or other aid measures should be available at all time to avoid rare allergic reaction after injection of the vaccine.The recipients should be observed for at least 30 minutes[3] Care should be taken to avoid contacting the vaccine by disinfectant during the vial opening and injection. The immunization of the vaccine should be done as soon as possible after reconstitution.[4] Do not use the vaccine if any leakage of vial. foreign matters on the label. or turbidity of content is found.[5] The individuals susceptible to varicella and especially those with skin reaction within 2 or 3 weeks after inoculation should avoid contact pregnant women and the patients of leukemia who are very susceptible to varicella as well as those who are receiving immunosuppressive therapy, and especially avoid the contact with the women in the first three months of pregnancy.[6] After the inoculation of the vaccine, women of childbearing age should use contraception for at least three months.