After the 2nd dose it became much worse/4 days after the 2nd dose almost she had hives almost everywhere: back, arms,legs, belly,shoulders; After the first dose,, they saw spontaneous hives that chronically reappear; skin reaction; relive the itching after the hives show up; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the parent.  A 8 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 13Nov2021 (Lot number: FK5618) at the age of 8 years as dose 1, single and administered in arm left, administration date 04Dec2021 (Lot number: FL0007) as dose 2, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: URTICARIA (non-serious) with onset Nov2021, outcome "not recovered", described as "After the first dose,, they saw spontaneous hives that chronically reappear"; CONDITION AGGRAVATED (non-serious) with onset 08Dec2021, outcome "not recovered", described as "After the second dose it became much worse/4 days after the second dose almost she had hives almost everywhere: back, arms,legs, belly,shoulders"; SKIN REACTION (non-serious) with onset 2021, outcome "unknown", described as "skin reaction"; PRURITUS (non-serious) with onset 2021, outcome "unknown", described as "relive the itching after the hives show up". Therapeutic measures were taken as a result of urticaria, condition aggravated, pruritus.  Additional information: Reporter was stated her 8 year old daughter received two doses of Pfizer Covid 19 vaccine. Reporter was stated he already reported the AE and was given this number to contact for additional information and suggestions for treatment. The hives will show up spontaneous and randomly and disappear an hour or two after applying lotion or anti-itching cream. But they come back every day, morning, noon or night. Some times its only a few spots and other times its all over. The small spots will connect and become bigger spots. He does not have a report number. Stated to caller there is no information that states how long the symptoms may last. Her rash would need to be evaluated and treated by a Physician. Pfizer can not make treatment recommendations for patients. Reporter stated, "I am calling to report. I believe a very likely it is a side effect of the COVID-19 Vaccine after my daughter received the vaccination. She was 8 year old and she had her first Pfizer vaccine on 13Nov2021 and she had her second dose just three weeks after that on 04Dec2021. After the first dose for the past of three weeks we starts seeing skin reaction, it is a spontaneous hives that started showing up all over her body basically on her back, on her belly, on her arms, on her legs and then after this second dose of this vaccine it become more obviously and more frequently and out of the day she stills suffers from these spontaneous hives that is why am calling and also I really wanted to know If you have any information of other patient with the similar symptoms after they receive their COVID-19 Vaccine." Reporter stated, "Yes please and if you have any information that I can share with hives list here to help her in relive her reaction I would really appreciate because I am very concern now I wonder if this is going to be a permanent spontaneous hives for rest of her life or this is just temporary. I am very concerned." She did not have a COVID test or any kind of medical test. Patient age at the time of vaccination was 8 years. Reporter stated; "Not yet, I have just schedule appointment with the allergist and he will see her next Sunday on 13Dec2021.  Follow-up attempts are completed. No further information is expected.