what can u do to control over active sweating?

I am a 34 yr old male & i sweat excessively as soon as i get dressed i begin to sweat all of my shirts hv stains from my pits sweating me to shame pls help wht can i do

It may be due to sympathetic overactivity. Nervousness or excitement can exacerbate the situation for many sufferers. consult doctor.
Try relaxation techniques such as yoga, meditation or biofeedback. These can help you learn to control the stress that triggers perspiration.
Eliminate caffeinated drinks from your diet as well as foods with strong odors, such as garlic and onions.