joe de livera please help

hello sir,
my son Kartik male, 8yrs old is suffering from chronic constipation from birth . some of his characteristics are as follows.


Does he have to strain himself while passing stools.
no


Please let me know the character of stools whether -

A.. Small/Large/Moderate in Quantity
moderate

B. Yellowish-brown/ dark-black
Yellowish-brown

C. Hard/Soft
soft

D. Smell/ No smell
it smell's

E. Whether worms are also passed
no

Please let me know whether he was fed with cow's milk or buffalo's
milk during his early years.
cow's milk

Did you suffer from such problem when you were of his age?
no. my wife had severe constipation problem,and was operated for piles

Desire to pass stools - Yes/no
No

When does he pass stools - Early Morning, Morning, Afternoon, Evening, Night
Not fixed, any time

No. of stools passed per week.
2 - 3 nos per week

Describe your general mental set up? Are you Moody, Arrogant, Mild, Agreeable Changeable, Nervous, Suspicious, Easily offended, Quiet, Arguing, Irritating, Lazy etc.
-moody
- A bit Lazy
- Very well behaved and caring
- Adjusting
- Not sucpicious or nervous
- Not easily offended.

How is your thirst: Less, Normal or Excessive?
Less, (when reminded of drinking water)

How is your hunger: Less, Normal or Excessive?
normal

Is there any kind of food which your body can’t stand?
Sour ,cold, hot

Is your sweat normal or less or more? Where does it sweat more: Head, Trunk or Limbs?
normal

How is your bowel movement and stool type?
Suffering from constipation from birth. Doesn’t get the urge to pass stool

How well do you sleep? Do you have a particular posture of sleeping?
Sleep well mostly. Sleep on my chest with one leg folded.

kindly suggest some remedy for him. we started with Silicea 30 4 pills in the morning, for about 2 months but it didn't help much .
kindly reply.

thank's
gopal