1. The testator shall write all the contents of the will. A will should be signed by the testator. The signature of the testator is the basic requirement for writing a will, which not only proves that the will was written by the testator himself, but also proves that the will is the expression of the testator's true meaning. The signature of the testator must be written in the testator's own name, and it can't be replaced by seal, handprint or painting. A self-made will signed by an intestate is invalid. If the will exceeds two pages, the testator shall sign on each page for confirmation.

2. Legal basis: Article 134th of the Civil Code of People's Republic of China (PRC).

A self-made will is written and signed by the testator, indicating the year, month and day.

Second, since the book of doctor's advice can be found and written?

The law allows others to write wills, but it does not mean that others can write wills at will. Because a will involves the interests of the testator, even the interests of a family, writing a will is not a trivial matter. According to relevant laws and regulations, the proxy will has the following requirements:

1, there must be more than two witnesses at the scene;

2. One of the witnesses should write a will;

3. The date of writing the will should be clearly marked on the will;

Both the testator and the testator should sign the will. A will that entrusts others to write on behalf of others shall be witnessed by two or more witnesses, and one of them shall write on behalf of others, indicating the year, month and day, and shall be signed by the agent, other witnesses and the testator.