A 6 years old boy was brought in by his father for frequent cold and sneezing since 6 months. Sneezing more often comes in spasmodic paroxysms; followed by lachrymation. He also has running nose and eyelids are reddish and burning. He has throat pain can swallow warm food more easily. His father narrates that he has sensation of a skin hanging loosely in throat; must swallow over it. He also passes worms in stool since last 3 months.
What is your similimum?