For Illustration, we put both hands closer,but while practicing there is no need to put your hands closer.
1 Akash Mudra : For Ear Problems
2 Dhyan Mudra : For Powerful Concentration,Free from Depression,and for all
Mind Related Problems
3 Hraday Mudra: For Asthma, and Respiration Related Diseases
4 Jal Mudra : This is for Blood Purification and all Skin Diseases.
5 Ling Mudra: Headache, Fever etc.
6 Pachan Mudra: Do only after taking food. It is for Digestive System
7 Pran mudra: Eye Problems, Nervous Problems and it also Charges all Parts of the Body.
8 Prithvi Mudra: For Peace of Mind, Active Body etc.
9 Surya Mudra: Cholesterol etc
10 Vayu Mudra: For Joint Pains, Stomach Problems etc
Books About Mudras