When using electric shock to treat animals without violating the law, the following principles must be followed: 1. **Legality**: Make sure you understand and comply with local laws and regulations, especially those regarding animal welfare and protection. 2. **Necessity**: The use of electric shock should be a last resort and only used when other methods are ineffective or not feasible. The purpose of electric shock should be for the safety or health of the animal. 3. **Appropriateness**: Make sure the electric shock equipment used is designed for animals and is moderate and does not cause unnecessary pain or harm. 4. **Professional guidance**: Perform under the supervision of a veterinarian or animal behavior expert to ensure the safety and effectiveness of the method. 5. **Ethical considerations**: Consider the ethical impact of using electric shock, ensure that the measures taken are in line with the principles of animal welfare, and minimize the pain and stress of animals. 6. **Training and education**: Make sure that operators are professionally trained and know how to use electric shock equipment safely and effectively. Please always consult professionals and follow applicable laws and practices to ensure humane treatment of animals.