Take yogurt, milk and sugar water in a blender and blend well.
Now add ice cubes and blend for 2 minutes.
At this time check the consistency of the mixture, if it is too thick then add more milk and blend again.
Next add rooh afza syrup and once again blend the mixture.
Pour the mixture into glasses and garnish with chopped almonds on top. Rooh Afza Lassi is ready to serve.