You can use Shree Gopal tail for that for local massage
And if we are doing massage over a particular area the blood circulation will be more or increases at that site and gives strength to penile muscles to
Gain size and girth .
Next Steps
Consult here for further treatment and information
Dr Nitin Kumar
Md in medicine Ayurveda,bams pgdems dihm CCPT
You can read my article on Practo app