The objective of the study is to assess the pharmacodynamic properties of drug-drug of SHR4640 and Febuxostat interaction in patients with Hyperuricemia.

Inclusion Criteria:

1. Subject has a body mass index ≥18 and ≤30 kg/m2;
2. Screening sUA value ≥8mg/dl;
3. Subject has no clinically relevant abnormalities in vital signs, ECG, physical examination，imaging examination or safety laboratory values.

Exclusion Criteria:

1. Subject known or suspected of being sensitive to the study drugs or its ingredient；
2. ALT、AST、TBIL>ULN;
3. History of kidney stones or screening kidney stones by B-ultrasound；
4. History of malignancy；
5. History of xanthinuria；
6. Donated blood（≥400ml）within 3 months prior to screening or received transfusion of blood。