First birth via cesarean section, is the second birth necessary to be, is it harmful to be?

Patient's question:

Sure, here is the translation of the content you provided:
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No
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Doctor's answer:

First child was delivered via cesarean section, the second one is absolutely to have a cesarean section. Full-term pregnancy can undergo cesarean section surgery. Currently, pay attention to rest and nutrition, and it is best to maintain a good mentality.