A man survives for about seven days after ending up in the sea off the coast of China’s Hainan province, according to reports. He is found floating nearly 10 km from the Hainan coast, where he is described as naked and unresponsive. Rescuers later determine he remained alive during the ordeal by eating raw crabs and using urine to help stay warm. Details about how he came to be at sea are not provided in the available summaries. The reports focus on his account of self-care while adrift, including consuming raw crabs for food and urinating to manage cold temperatures. After being located, he receives attention following his rescue, with the reports emphasizing the unusual combination of survival tactics and the number of days he remained at sea. The circumstances surrounding his original departure and the full extent of his condition after rescue are not included in the provided information.