This is a prospective clinical study aiming to tests the safety and efficacy of lenvatinib in combination with gefitinib in people with lenvatinib resistant hepatocellular carcinoma. This study will help find out if lenvatinib and gefitinib is a safe and useful combination for treating patients with lenvatinib resistant hepatocellular carcinoma.

Inclusion Criteria:

(1) Unlimited gender, aged 18-75 years; (2) Meets American Association for the Study of Liver Diseases (AASLD) or European Association for the Study of the Liver (EASL) clinical diagnostic criteria of hepatocellular carcinoma; (3) Barcelona Clinic Liver Cancer (BCLC) Stage B or C, and there is at least one measurable tumor in the liver (long diameter ≥ 1cm);(4) progressing after standard treatment; (5) Unresponsive or resistant to Lenvatinib; (6) Child-Pugh A or scored 7 B; (7) Eastern Cooperative Oncology Group performance status score <= 1; (8) Platelet count >= 60x10^9/L, Prothrombin time prolonged <= 6 seconds.

Exclusion Criteria:

(1) Uncorrectable coagulopathy with obvious bleeding tendency; (2) Patients need long-term anticoagulant or anti platelet therapy and cannot stop the drugs; (3) Patients with unstable or active ulcer or gastrointestinal bleeding; (4) Heart disease requiring treatment or not well controlled high blood pressure; (5) Patients with interstitial pneumonia; (6) Hepatic encephalopathy or refractory ascites requiring treatment; (7) There is a clear active infection; (8) Receiving radiotherapy/chemotherapy/interventional therapy for tumor within 4 weeks before the start of the study; (9) Severe insufficiency of important organs, such as severe cardiopulmonary insufficiency; (10) Other accompanying anti-tumor treatments; (11) The investigator assessed that the patient was unable or unwilling to comply with the protocol.