我媽有綠卡很多年了， 她 有政府補助的老人公寓和醫療保險，她想回國呆上4個月後， 在回美國， 請問入境時有沒有危險。
-Probably it will be fine because CBP does not check the public charge issue, but if USCIS find it and consider it as public charge in the future, you might be fined by US Government and her green card might be trouble at that time.
