With the characteristics of less special knowledge, limited funds and weaker ability to acquire information, minority investors in China's securities market are usually in weaker positions when engaged in security transactions. Therefore, although it is prohibited from damaging minority investors' rights and interests, the phenomenon can be seen frequently. According to the agency theory, tilt protection theory and information asymmetry theory, it is necessary to provide minority investors special protection in certain degree. However, the measures to protect rights and interests of minority investors in China's securities market still need to be improved. It should learn from a wider range of experience in Anglo-American countries, such as the three aspects including the angles of information disclosure, compensation in advance, and remedies of rights to construct the legal system. By so doing, the minority investors' rights and interests can be fully remedied, and the steady development of China's securities market maintained.