I have morning erections, but not at night.

There is morning erection but not at night i.e. erectile dysfunction, the causes include psychological, neurogenic, vascular, endocrine, diabetic, anatomical, hormonal, medication and so on. The causes include psychological, neurogenic, vascular, endocrine, diabetic, anatomical, hormonal, and so on. The treatment includes general treatment, medication, physical therapy, and surgery.
1. General treatment: The precautions in life include lifestyle adjustment, quitting smoking and limiting alcohol, increasing sports in moderation, controlling body weight, reasonable diet, and supplementing Omega-3 fatty acids, antioxidants and calcium in moderation, which can improve vascular endothelial function and erectile function.
2. Medication: The most common method is oral medication, including type 5-phosphodiesterase inhibitors such as sildenafil, tadalafil, etc., testosterone undecanoate, apomorphine, yohimbine, trazodone and so on.
3. Physical therapy: Physical therapy can also be used, including vacuum erection device, low-energy extracorporeal shock wave therapy, cavernous vasoactive drug injection therapy (opium poppy, Phentolamine, Prostaglandin, etc.).
4. Surgery: If general treatment and medication are ineffective, surgery can be chosen to improve erectile dysfunction with penile support implantation.
The above drugs should be used under the guidance of doctors. It is recommended that patients go to regular hospitals in time to seek treatment, and strive for early recovery.