Legal analysis: The alcohol content in fresh lychee is very small, and the standard for DUI is a blood alcohol content of 80mg/100ml, so driving after eating lychee won't get you a DUI.
Legal basis: "the supreme people's court, the supreme people's procuratorate, the ministry of public security on the handling of criminal cases of drunken driving motor vehicles on the application of law a number of issues of opinion" Article 1 driving a motor vehicle on the road, the blood alcohol content of 80 mg/100 ml or more, belongs to the drunken driving of a motor vehicle, in accordance with the criminal law article 133 one of the provisions of the first paragraph, to the dangerous driving crime. Convicted and punished.