erection in males depends on various factors. it depends on your nerves ,your arteries ,muscles ,mind and emotions. when all of them work in co-ordination, you have a good erection. if anything goes out of place, you fail to get proper erection ,and once you are not able to have erection, your self esteem and confidence decreases and chances of not getting erected next time also increase .there are several ayurvedic medicines which can help your husband in this condition .
Next Steps
Consult an Ayurvedic Sexologist for accurate assessment and treatment for your husband's ED problem. All the best.