The difference between Helu Ankang and Hejia Ankang are:

1, Helu means full, Helu Ankang means the whole family's peace and health, and the same for Hejia, the meaning is the same, the whole family's peace and health, which is the meaning of Hejia Ankang, and in general, Helu Ankang is used in formal occasions.

2. Difference: the usage is different, the whole family degree in the whole has the meaning of the whole, more for formal occasions. The general right of the whole family is used for verbal expression, more colloquial. The tone of the degree of difference, the whole family is honorific, used to honor each other. The family is used for general narration.

3, from the original meaning, the whole family is to the hall of the double doors closed to refer to all members of the family; the whole family from the whole family to refer to the entire family population.

4, "the whole family" belongs to the written language, generally used in more formal occasions, such as the Spring Festival to pay tribute to the New Year, Spring Festival couplets, party speeches, holiday greeting cards, etc.; "family" is more colloquial, folk, more casual, generally used in ordinary Letters, microblogging blessings, verbal blessings and so on.

5. "Family" is a honorific, "family" is a neutral word. "Family" is a word of honor, used to greet and bless others, for example, during the Spring Festival to others to bless, should be happy family, family well, etc., to show respect for others. If it is for yourself, then you should use "合家", not "阖家".