Erectile Dysfunction

Hello I wish anybody here can help me.
I am 33 year guy.married since 2 years.Last 2/3 years I am suffering from erectile dysfunction.I do not get hard erection and tip of penis (red color part)always remains soft while other part of penis get some form of erection which also fades aways very fast.
My weight is 64 kg and height 5.7".I am of Indian orgin and wheatish color,slim and average body not much muscular.
Professionally I am paramedical therapist and work in hospital.
A year ago I had homeopathic medicine from a doctor for a month but it did not work.
Physically I am not very active but has work in hospital..so need to walk around in wards.Otherwise I dont like walking much.
Recently I am developing moderate amountabdominal and chest area fat.
I am very emotional person and think for long time if anybody hurts by words.I procastinate for many of my daily works.I dont like sweets.I am shy in nature and mostly introvert nature but if becomes friends then become very close and get emotionally attached to that person soon.
I have fear of darkness and tiger and very few times I do get nightmares and I wake up.
I get very much heat,and get very much oily skin on face if I go in Sun.I like to be in AC or cold enviroment.
I like Red color and soft and light music and indian classical music.I have much interest in mythology and spirituality.I love cooking in home and love to eat variety of food.
If I eat chicken liver or average quantity chicken or egg yellow or very spicy oily food I get pain in Anal region and many times bleeding through superficial anal region and it goes away when I stop eating nonveg and eat foods which are having no heat in it.
I get nervous while speaking in public or to answer anybody in hard words.I dont like to share my things much.I am the only son to my parents,no brother or sister to me.
can anybody please help me with ED problem?