What the H*** ... ... ... ... ... ... ...?

It was 1 o clock in the morning i happened to wake up to a strange meow...... it was my cat. It scared me so i layed in bed very very still. she left and i got up and got me some milk and cookies i happened to trip on the second stair and spilled my milk and cookies on approximately on the 3rd 4th and 5th stair.... now theres a stain. do you recommend oxy clean?