You need proof of citizenship, either an old passport or a birth certificate and three photographs.

你需要能自证公民身份的证件，旧护照或出生证明都可以，另外还需要三张个人照片。

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Indeed, birth certificates showing a child was born on U.S. soil are now proof of citizenship.

FORBES: Ending Birthright Citizenship Would Be Costly for Americans

The court ruling did not affect proof of citizenship requirements using the state forms.

NPR: Must Voters Have To Prove Citizenship To Register?

Further, these one-on-one scenarios improve decision-making between patient and physician and take out the need for insurance and proof of citizenship.

FORBES: Direct Health Care for the Uninsured