What does down-regulation mean in IVF? Down-regulation and ovulation induction will make the skin

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:

The main purpose of down-regulation in IVF is to prevent spontaneous ovulation, promote multiple ovulations, and synchronize the development of multiple eggs. Pay attention to maintaining good health, avoid spicy and stimulating foods, and it generally will not affect the skin.