It is illegal for a village doctor in xinghua city to take double treatment as a part-time village cadre. According to the Civil Servant Law of People's Republic of China (PRC), the Organic Law of Villagers' Committees of the People's Republic of China and other laws and regulations, it is legal if local policies allow rural doctors to serve as village cadres part-time and go through the formalities in accordance with relevant regulations. The specific situation needs to be judged by combining local policies and laws and regulations. It is recommended that the parties consult relevant departments or lawyers to determine their rights and obligations.