Commonly used radicals are as follows:
1. Er: two prefixes, examples of which include yuan, yun, and kui; son: bottom of son, examples of which include yun, brother, and guang .
2. Ten: the head of the cross, the example characters include Zhi, Nan, and Zhen; Ji: the base of the character Ji, the example characters include Curse, Tu, and Ping.
3. Factory: next to the word factory, the example words are hall, calendar, and yuan; 匚: three frames, the example words are district, craftsman, and medical.
4. 冫: Two points of water, the example words are Leng, Ci, and Zhen; 蠠: Next to the word Yan, the example words are Ji, Lun, and Shi.
5. 冂: the same character as kuang, examples include gang, net, and zhou; bu: div character edge, examples include wai, wo, and pu.
6. Gong: Next to the word "Gong", the example words are Gong, Qiao and Gong; Tu: Next to Titu, the example words are Kuai, Di and Chang.
7. 饣: next to the word "food", the example words are drink, full, and rice;
8. 艹: the prefix of grass, the example characters include flower, seedling, and vegetable; Guang: next to the character of Guang, the example characters include Zhuang, Ying, and Bed.
9. 廻: the bottom of the character Nong, the example characters are Yi, Yi, and Qi; 门: the character frame of the door, the example characters are Wen, Shan, and Jian.
10. Da: the prefix of a big word, the example words are Duo, Ben and Qi; 氵: Sandianshui, the example words are Jiang, He and Huo.
11. Wang: Next to the word Wang, the example words include Wan, Ban, and Qiu; Pian: Next to the word Pian, the example words include Ban and Pai.
12. 木: next to the word 木, the example characters include 林, ke, and yang; jin: next to the word jin, the example characters include xin, si, and duan.
13. Evil: Next to the word evil, the example words are column, annihilation, and special; Che: Next to the word car, the example words are zhuan, vehicle, and wheel.
14. Father: The prefix "father", examples include "ye", "ba" and "axe"; "ge": the prefix "ge", examples include "cut", "zhan" and "or".
15. Month: Next to the word month, the example characters are belly, fu, and nao; Eight: The first character of eight characters, the example characters are Fen, Gong, and Xi.
The function of radicals: they can express the meaning of a word more vividly. "Radical" and "radical" are related, but they are two different concepts. "bia" refers to the left half of a combined Chinese character, and "bia" refers to the right half of a combined Chinese character. Later, "radical" generally refers to any part of the upper, lower, left, right, inner, or outer parts of a Chinese character.